Answer:
Y = -2x - 4
Step-by-step explanation:
Hope this helps. Pls give brainliest.
Solve for x and then solve for y.
Answer:
y = 62
Step-by-step explanation:
Since we need to solve for x first, we'll solve the left triangle first. A triangle equals 180 degrees, so with in mind:
x + 7 + 3x - 18 + x - 9 = 180
add like terms
5x - 20 = 180
add 20 to both sides
5x = 200
divide by 5
x = 40
Now we have x, input it into the equations for the second triangles:
x + 21 + x + 17 + y = 180
40 + 21 + 40 + 17 + y = 180
add/simplify
118 + y = 180
subtract 118 from both sides
y = 62
Answer:
x = 40° ; y = 62°
Step-by-step explanation:
The figure consists of 2 triangles. According to Angle sum property in a triangle , sum of measure of all the angles of a traingle is equal to 180° .
So ,
[tex](3x - 18) + (x + 7) + (x - 9) = 180[/tex]
[tex] = > 5x - 20 = 180[/tex]
[tex] = > 5x = 180 + 20 = 200[/tex]
[tex] = > x = \frac{200}{5} = 40[/tex]
Now using the angle sum property in another triangle ,
[tex](x + 21) + (x + 17) + y = 180[/tex]
[tex] = > y + (40 + 21) + (40 + 17) = 180[/tex]
[tex] = > y + 61 + 57 = 180[/tex]
[tex] = > y + 118 = 180[/tex]
[tex] = > y = 180 - 118 = 62[/tex]
Evaluate 4^2/3 to one decimal place
Answer: 2.5
Step-by-step explanation:
first, transform the expression.
3√4^2
then, evaluate.
3√16
finally, simplify.
(alternate form): 2.51984
simplified to 2.5
Help ASAP!! Thank youuuuu
Answer:
c. [tex]1\leq x\leq 6[/tex]
Step-by-step explanation:
the domain is the set of all possible inputs of a function, in other words, all the x-values that make up the function. in this function, the first x-value is 1, and the function is continuous all the way up to 6, so, the domain would be the answer in c.
The table shows the cost for different numbers of t-shirts.
T-shirts
Cost
3
$38.85
5
$64.75
6
$77.70
Determine if the relationship is proportional and write the constant of proportionality. If it is not
proportional, write “NP”
Answer:
proportional bc all of them are 1 shirt = 12.95
Who all likes fast rap songs like eminem logic butsa rymes or twista
Answer:
meee
Step-by-step explanation:
i love august d very much
i Do; I like a lot of rap songs of any type
plzzzzz help me i need help on this guys? i dont know if its correct!
Answer:
Haha no. It obviously equals fish.
Seriously though, 1+1 = 2.
At the local candy store, Harper bought 4 ounces of jelly beans for $15.96. At that rate, how much would she pay for 7 ounces of jelly beans beans?
Answer:
$27.93
Step-by-step explanation:
First we divided 4 from 15.96 and got 3.99, so now we know that $3.99 is how much each ounce of jellybeans costs so now we multiply 3.99 times 7 to get our answer of 27.93.
m=⅗ and y intercept is -6
Answer:
y=[tex]\frac{3}{5}x[/tex]-6
Step-by-step explanation:
Remember the slope-intercerpt form
y=mx+b
evaluate the function below for the given value. f(x)=-3x+20; f(8)
Hurrrryyyyyy I neeedddd helppppp please
Answer:
y= 1/2 X + 3/4
Step-by-step explanation:
..........
Step-by-step explanation:
So, the answer is
y=1/2 X + 3/4
Christy bought movie tickets for herself and 5 of her friends and the total cost was $75.60. If each ticket was the same price with tax, how much did each ticket cost?
You received a 85, 88, and a 94 on your last three math exams. What grade would you need on your next exam to have an average of 90? (Show all work on your scratch paper and make sure you set up an equation)
You would need to get a ??????
to have an average of 90%.
Answer: 93
suppose: the grade we need on the next exam is x (x > 0)
to have an average of 90, we have the equation:
[tex]\frac{85+88+94+x}{4}=90\\\\<=>267+x=360\\\\<=>x=360-267\\\\<=>x=93[/tex]
so the grade we need on the next exam is 93
Step-by-step explanation:
[tex]suppose: the grade we need on the next exam is x (x > 0)
to have an average of 90, we have the equation:
\begin{gathered}\frac{85+88+94+x}{4}=90\\\\ < = > 267+x=360\\\\ < = > x=360-267\\\\ < = > x=93\end{gathered}485+88+94+x=90<=>267+x=360<=>x=360−267<=>x=93
so the grade we need on the next exam
[/tex]
What is the answer.........
Answer:
1 is correct
2 is correct
3 is incorrect
4 is incorrect
5 is correct
Step-by-step explanation:
1 is correct because the statue lies the same distance from both entrances.
2 is correct because B is also the same distance from both entrances.
3 is the opposite of 2, saying that B is not equal distance from both entrances, making it false.
4 is incorrect because a is closer to the upper entrance.
5 is correct because it is basically the same question as 2, saying b is the same distance from both entrances.
Please help me with this
Answer:
The length= 16cm
The width= 6cm
The two long sides are 8cm both so 8 + 8 = 16
And the two short sides are 3cm both so 3 + 3 = 6
So your length should be 16cm and your width 6cm
I HOPE THIS HELPS! ∧ ∧
⊂∵→ω←∵⊃
y’all i need help bro
Answer:
you got this
Step-by-step explanation:
f(4) = what equation will equal -2
Who knows how to do this I TRULY NEED HELP
Answer:
x = 10
Step-by-step explanation:
It's given in the question that both the traingles JCD & JKL are similar. So their ratio of corresponding similar sides will be proportional to each other.
[tex] = > \frac{JD}{JL} = \frac{JC}{JK} = \frac{DC}{LK} [/tex]
[tex] = > \frac{15}{50} = \frac{8 + x}{60} = \frac{DC}{LK} [/tex]
[tex] = > \frac{15}{50} = \frac{8 + x}{60} [/tex]
[tex] = > 8 + x = \frac{15 \times 60}{50} = 18[/tex]
[tex] = > x = 18 - 8 = 10[/tex]
A bakery makes 4 dozen raisin muffins and 8 dozen blueberry muffins. A dozen is 12 muffins.
How many more blueberry muffins than raisin muffins does the bakery make?
24 muffins
48 muffins
144 muffins
384 muffins
Answer:
144
Step-by-step explanation:
8x12 = 96 and 4x12= 48 and 96+48= 144
Lita sees a sign that says you must be more than 48 inches tall to ride a roller coaster.
She writes the inequality as h > 48.
How can she graph the solutions of the inequality?
Plot an open circle at 48 and shade left.
Plot a closed circle at 48 and shade left.
Plot an open circle at 48 and shade right.
Plot a closed circle at 48 and shade right.
Answer:
Plot an open circle at 48 and shade right.Step-by-step explanation:
Answer:
C :)!
Step-by-step explanation:
Which number line represents x<2
-
Answer:
C
Step-by-step explanation:
Less Than or equal to is a closed circle so it would first need to be a closed circle. Then, use the arrow trick(which way is the back of the symbol pointing) in this case it is to the left, so it would be C.
A bicycle store costs $2250 per month to operate. The store pays an average of $40 per bike. The average selling price of each bicycle is $70. How many bicycles must the store sell each month to break even?
Answer:
75
Step-by-step explanation:
Given That :
Operation cost = $2250 per month
Purchase price per bike = $40
Average selling price per bike = $70
How many bicycles must the store sell each month to break even ;
Break even point = point at which there is net profit / loss = 0
Let number of bicycles store must sell = x
Operation cost + (purchase price * Number of bicycles) = selling price * Number of bicycles
2250 + 40x = 70x
2250 = 70x - 40x
2250 = 30x
x = 2250 / 30
x = 75
To break even 75 bicycles must be sold
WHICH OF THE FOLLOWING REPRESENTS A NON LINEAR EQUATION
Answer:
y = 3/x
Step-by-step explanation:
which of the following relations is not a function?
a. (-1, 4), (1, 2), (7, 1), (-6, 5)
b. (7, 4), (-1, 2), (1, 1), (-6, 2)
c. (-6, 4), (1, 3), (-1, 1), (7, 2)
d. (1, 4), (-1, 2), (1, 1), (-6, 2)
Answer:
d
Step-by-step explanation:
it has two 1s for 2 x values
use your knowledge of angle relationships solve for x in the diagram below Justify Your solution by naming the geometric relationship
Answer:
x = 5°
Step-by-step explanation:
5x + 21° + 20x + 34° = 180°
25x + 55° = 180°
25x = 180° - 55°
25x = 125°
x = 125°/25
x = 5°
Hope you got it dear !!!!
Geometric relationship is supplementary angles. Supplementary angles sum up to 180 degrees.
The value of x is 5.
Using the geometric relationship between two angles in the image given, we can create an equation that will enable us solve to determine the value of x in the figure given.Thus:
[tex]5x + 21^{\circ}[/tex] and [tex]20x + 34^{\circ}[/tex] are angles on a straight line.The geometric relationship between them is:[tex](5x + 21) + (20x + 34) = 180^{\circ}[/tex] (angles on a straight line are supplementary)
Solve for x[tex]5x + 21 + 20x + 34 = 180[/tex]
Add like terms[tex]25x +55 = 180[/tex]
Subtract 55 from each side[tex]25x = 180 - 55\\\\25x = 125[/tex]
Divide both sides by 25[tex]x = 5[/tex]
Therefore the geometric relationship between the angles is that they are supplementary. They equal 180 degrees.The value of x is 5Learn more here:
https://brainly.com/question/13411295
What is the value of the expression 10 25 32 64
Answer:
its 10
Step-by-step explanation:
2x5=10 or 2+2+2+2+2=10
Answer:
it is 32
Step-by-step explanation:
2x2x2x2x2=32
Which system of linear inequalities has the point (2, 1) in íts solution set?
Answer:
C
Step-by-step explanation:
I did it on edg...
C is the only equation that has both sets saying less than or equal to.
Therefore, (2,1) is the solution within c.
Write an explicit formula for an, the nth term of the sequence 33, 28, 23, ....
Answer:
I believe it's an = 33 - 5(n - 1) or 38 - 5n they both should work
Step-by-step explanation:
I'm think that explicit formulas are like an = a1 +d(n - 1) and just replace the Variables with the correct numbers
Which linear inequality is represented by the graph?
Answer:
The answer would be the last option. y<2/3x-1
Step-by-step explanation:
The slope is 2/3 and the line crosses the y axis at -1. Since the shaded part is below the line it would make the sign less than (<)
Find the common ratio of the geometric sequence 11, -55, 275,...
Answer:
-5
Step-by-step explanation:
11 x -5 = -55
-55 x -5 = 275
Answer:
i'm also trying to do this problem from delta math
Step-by-step explanation:
Three friends went to a ballgame. Each bought a ticket for $8 and they shared a bag of peanuts that cost $5. Which expressions represent how much they spent in all?
Answer:
13$ dollars
Step-by-step explanation:
I hope this helps
Solve the inequality:
7x < 3 + 7(x – 1)
Answer:
7=7
Step-by-step explanation:
Simplify
7+37+3 to 1010.
7x=107x=10
Divide both sides by:
77 x={10}{7}x= 7 10
Let x=10/7x= 7 10/7 -3=77× 7 10
−3=7
Cancel 7:
10-3=710−3=7
Simplify
10-310−3 to 77.