Write an expression equivalent to 12+5t−4+15t+1

Answers

Answer 1

Answer:

20t + 9

Step-by-step explanation:

12+5t−4+15t+1

20t + 9

(Simplified version)

Answer 2

Answer:

The answer is 20t+9

Step-by-step explanation:


Related Questions

Can anyone help?!
(it's a 3 mark question) ​

Answers

Answer:

2x+3x+x-30=180(sum of interior angle of triangle)

6x=180+30

x=210/6=35

Answer:

2x+3x+x-30=180

6x=180+30

x=210/6=35

Step-by-step explanation:

There is a line whose slope is 7 and whose y-intercept is -5. why is it's equation in slope-intercept form?​

Answers

Answer:

y = 7x - 5

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

Here m = 7 and c = - 5, then

y = 7x - 5 ← equation of line

X+6-6x+10
(Combining like terms)

Answers

Answer:

Step-by-step explanation:

so you can always put a 1 infront of a stand alone x making 1x + 6 - 6x + 10

i also like to do a little trick were you can change the subtraction sign to an addition if you make what you subtraction negitive

so we have 1x + 6 + -6x + 10

we can add 6 and 10 and 1x and -6x make an end result of

-5x + 16

(or the other way since it is addition)

I NEED HELP FAST PLEASE :)

Answers

Answer:945

Step-by-step explanation:

In 10 years time a father will be twice as old as his daughter. 10 years ago he was six times as old as his daughter. How old is each now?

Answers

Answer: the daughter is 15 and the dad is 40

i think unless my math is wrong

Step-by-step explanation:

What is 4.89 + ? = 11.26

Answers

Answer:

The answer is 6.37.

Step-by-step explanation:

Please pick me as brainlest answer

Answer:

6.37

Step-by-step explanation:

11.26 - 4.89 = 6.37

Hope this help ;)

A student walks at a rate of 1.5 meters per second for 4 seconds and then stops for 4 seconds. Then the student
continues walking at the original rate.
Which graph best represents the student's walk?

Answers

Answer:

A

Step-by-step explanation:

I finished the question and got it right

Graph is a way to represent a lot of data in a visual formal. The graph that best represents the student's walk is graph A.

What is a graph?

A graph is a way to represent a lot of data in such a visual formal that it is easy for the user to understand the complete information in one go. Usually, the line of the graph is a function that follows the graph.

As we can see that the y-axis of the graph represents the distance traveled by the student while, the time taken by the student to cover the distance is given on the x-axis.

We know that the rate of 1.5 meters per second, means that the student will cover the 1.5 meters in 1 second, therefore, the line will be a slope that will represent the walk of the student. At time t=4 seconds, a student stopped for 4 seconds therefore, the time will increase but the distance will be constant for the student, therefore, the situation will be represented by a horizontal line.

Hence, the graph that best represents the student's walk is graph A.

Learn more about Graph:

https://brainly.com/question/14375099

Guys I need this in like 3 mins help
Me

Answers

Answer:

A) M =5

B= $2

hope it helped!

Step-by-step explanation:

I think.

HELP WHAT IS THE ANSWER TO THIS??

Answers

Answer:

I think it is A

Step-by-step explanation:

Answer:

65

Step-by-step explanation:

George recorded the temperature of a liquid during science class.
Recorded temperatures (°C):37, 37, 42, 42, 42
Which measure of center best summarizes the temperatures and what is the value of this chosen measure?
Move a word and a value to complete the sentences.
The best measure of center for this data is the
The value of this measure of center is
mean
median
37
39.5
40

Answers

Answer: median and 42!

Step-by-step explanation:

Find the length of BC. (Decimal Answer)

Answers

Answer:

the answer is 9 1/3 i think the decimal would be 3 repeating

Step-by-step explanation:

Below are Erica’s bowling scores from her last five games.

89, 98, 110, 98, 105

Erica added up all her scores and divided by 5. Which measure of central tendency did she find?

Question 1 options:

Mean


Median


Mode


Range

Answers

Answer:

Mean

Step-by-step explanation:

lots of pointssssss :)

do each part pls (u will be reported if u do not thank)

(4,803) · 95

Answers

Answer:

i know you said you are going to make another question, and i am going to try to go to that one but here's the answer to this one:

456,285

The point (4, 5) is translated two units left and eight units down. What is the y-coordinate of the image?​

Answers

Answer:

the new coords are (2,-3) the new y coord is -3

Step-by-step explanation:

Step-by-step explanation:

Of course the new coordinates are (2,-3)

Hope it helps....

'cause you know better.....

A student answers 75% of the questions on a math exam correctly.If he answers 15 questions correctly,how many questions are on the exam

Answers

Answer:

20

Step-by-step explanation:

Is (6, 8) a solution to y = 8/3x - 8?

Answers

Answer:

Yes it is a solution

Step-by-step explanation:

[tex] \frac{8}{3} \times 6 - 8 = \\ 16 - 8 = 8[/tex]

Answer:

Is (6, 8) a solution to y = 8/3x - 8?

Step-by-step explanation:

3(x-3) = -2x + 31 what is the value of x?

Answers

Answer:

x= 8

Step-by-step explanation:

1. Expand.

3x-9=-2x+31

2. Add 9 to both sides.

3x=-2x+31+9

3. Simplify  -2x+31+9  to -2x+40.

3x=-2x+40

4. Add 2x to both sides.

3x+2x=40

5. Simplify  3x+2x+5x.

5x=40

6. Divide both sides by 5.

x = 40/5

7. Simplify 40/5 to 8.

x=8

Use the quadratic formula to solve 2x2 + 2x - 12?

Answers

Answer:

2,-3

Step-by-step explanation:

i did the math lol- trust me

Answer:

yellow: 2 & -3

Step-by-step explanation:

How do you find the square root of a number? For example: the square root of 64 or something.

Answers

using a calculator hit 2nd then x^2 and the number you want then enter

Fill in the blank:
The function is _________ over the interval [3,1].
A. increasing
B. decreasing
C. constant ​

Answers

Answer:

increasing

Step-by-step explanation:

its increasing because it goes back up at a fast rate

Gwendolyn placed a 10-foot ladder against the side of her house so that the base of the ladder was 3 feet from the base of the house, as shown in the diagram below. Which measurement in feet is closest to d, the distance from the top of the ladder to the ground?

Answers

Answer 9.5

you do the pyragtaham theory thing its A(squared) + B (squared) = C squared

you put the 3 at the A and you put the 10 at the C you sqaure them all up and then subtrct 9 from 100 and you get 91 and then you square root 91 and you get 9.5

The distance from the top of the ladder to the ground is 9.54 ft.

What is a right triangle?

"It is a triangle whose one of the angle is 90°"

What is hypotenuse?

"The longest side of the right triangle is called as hypotenuse."

What is Pythagoras theorem?

"For a right triangle,

c² = a ² + b²,

where c = hypotenuse and a, b are other two sides of right triangle."

For given example,

Gwendolyn placed a ladder against the side of her house.

This means, it makes right triangle with ladder hypotenuse and base of the triangle is the distance between base of the ladder and the base of the house.

Let 'a' be the hypotenuse of triangle, 'b' be the base and  'd' be the distance from the top of the ladder to the ground

⇒ a = 3 ft. and b = 10 ft.

Using Pythagoras theorem,

⇒ b² = a² + d²

⇒ 10² = 3² + d²

⇒ 100 = 9 + d²

⇒ d² = 91

⇒ d = 9.54 ft.

Therefore, the distance from the top of the ladder to the ground is 9.54 ft.

Learn more about Pythagoras theorem here:

https://brainly.com/question/343682

#SPJ2

Fractions less then 1/2

Answers

Answer:

Step-by-step explanation:

16 fractions less than one half

1/9, 2/9, 3/9, 4/9, 1/8, 2/8, 3/8, 1/7, 2/7, 3/7, 1/6, 2/6, 1/5, 2/5, 1/4, 1/3

Answer:

1/3, 1/4, 1/5, 1/6

which number has a square root between 3 and 4

Answers

Answer:

12.25 is one possible number but any number between 9 and 16 works (although the square root may not always be a whole number)

Step-by-step explanation:

A number between 3 and 4 is 3.5.

3.5² = 12.25

Ava takes care of 6 horses Each horse eats about 85 pounds of feed per year. How many pounds of feed will all the horses eat in 18 months?
A. 114lb
B. 30lb
C. 108lb
D. 765lb

Answers

Answer:

The answer is A

Explanation:

If a horse eats 85 pounds of horse feed a year that adds up to about 7 pounds a month so if you add it up it equals 114

Three numbers are in the ratio 3:9:10. If 10 is added to the last number, then the three numbers form an arithmetic progression. What are the three numbers?​

Answers

Answer: 6,18,60

Step-by-step explanation:

Don't really know tbh

Answer:

6, 18, 20

Step-by-step explanation:

your welcome

What are integers?
Please give your best explanation and a simple example (worth 20 points)

Answers

ExplanationWhat is Integer?

Integer is a subset of Real Number. It can be broken into these following:

Positive IntegerZeroNegative Integer

Integer can be any whole numbers. Keep in mind that Integers cannot be fractions, decimal, approximate value, etc. Integers can only be something like 1,2,3,-1,-2,0.

Integers are like Natural or Counting Numbers except they have 0 and negative numbers.

Positive Integer

Positive Integers are basically a natural or counting number. It starts from 1 to any positive countable infinity. Here is the example of positive integer: 1,2,3,4,5,6,7,...

Zero

Zero is just a number 0. It is between the negative and positive. 0 is neither positive or negative but it is categorized as Zero.

Negative Integers

Negative Integers are opposite of Positive Integers. The opposite of plus is minus and the opposite of minus is plus. Negative Integers are less than both 0 and Positive Integers. Here is the example: -1,-2,-3,-4,-5,...

Integers are whole numbers with a positive or negative counterparts.

If that doesn't make sense let me make some examples

-4, 100, 9300 would be integers. Using my definition they all have negative or positive counterparts.

-2.3, 7.8888(etc.) 2/3 would not be integers. Even though -2.3 and 7.8888(etc.) have negative/ positive counterparts they are not whole numbers.

Hope that helped!

Plz help due tomorrow

Answers

Answer:

20.5+10x

Step-by-step explanation:

Check you
What is th
y = 3x + 7
5x - 2y=-10

Please answer

Answers

Answer:

x=-4; y=-5

Step-by-step explanation:

5x-2(3x+7)=-10

5x-6x-14=-10

-x=4

x=-4

y=3(-4)+7

y=-5

x = -4 and y = -5
hope this helps!!!

"Sophia and Rebecca's conversations only."

Answers

Answer:

Step-by-step explanation:

Yes

Sophia and Rebbecass conversation

True of flase a point (0,2) can be reflected across the x-axis PLEASE HELP 50 POINTS​

Answers

Answer:

The rule for reflecting over the X axis is to negate the value of the y-coordinate of each point, but leave the x-value the same. For example, when point P with coordinates (5,4) is reflecting across the X axis and mapped onto point P', the coordinates of P' are (5,-4).

So what do you think the answer is true or false

Answer:

True

Step-by-step explanation:

That is possible since the x is on 0. It can flip and then it lands on (0,-2) I think.

Hope this helped!

Other Questions
A player is on offense when they have the ball in scoring position.Group of answer choicesTrueFalseOmg PLEASE HELPPPPPP.Btw Im too busy simping for Jason the toymaker to answer it and idek any basketball stuff. At the end of August, a store istrying to get rid of their swimsuits tomake room for fall clothes Theprice of a swimsuit is reduced $5each week for 6 weeks By howmuch did the price of the swimsuitchange during this time? At certain times of year , the oceans get warmer. Which part of the water cycle is directly affected by the warming of the ocean water? Please help me eseghgtrhj Pls help me this is 7th grade (ADVANCED) which is not an example of expressed power of congress I need help on this problem. Does anyone know how to complete it? Please and thank you :) A scientist lists the characteristics of an organism that he is observingIt is multicellularIt has cell walls made of cellulose,It makes its own food,In which of these Kingdoms should the organism be classified?AnimaliaArchaeaFungiPlantae Is there anything I could change because I want to get some feedback before I turn this in. please help me will give you brainliest!! The probability of picked a blue morble out of a bag of 50 marbles is 3/25. How Many marbles in the bag are not blue? This is the question Identify the kind of sample that is described. A researcher asked a simple random sample of home-schooled children, a simple random sample of children who attend private school, and a simple random sample of children who attend public school their opinion on the new town curfew. A box has a length of 8 centimeters, a width of 7 centimeters, and a height of 5 centimeters. What is the total volume of the box?A 616161 cubic centimetersB 969696 cubic centimetersC 250250250 cubic centimetersD 280280280 cubic centimeters What is a warrant in an argument essay?A- evidence B- backupC- Reasoning and rationaleD- Data OMg plzzz help due 5 minutes answer whatever u can and real answers plz Explain two ways in which forecasters collect weather data and how it's used What was Washingtons childhood like? explain Please help me geometry PLEASE HURRY TY:)))))):):);););)::):):):):):):):