Answer:
that looks hard im sorry cant do that
Step-by-step explanation:
30x + 4y = 1,040
12x + 16y = 2,000
Answer:
(15x+2y)
Step-by-step explanation:
not entirely sure but i hope this helps :) have a nice day !!
The values of x and y in the following equation system are 20 and 110, respectively.
What are System of equation?simultaneous equations, system of equations Two or more equations in algebra must be solved jointly (i.e., the solution must satisfy all the equations in the system). The number of equations must match the number of unknowns for a system to have a singular solution.
There are four methods to solving systems of equations: graphing, substitution, elimination and matrices.
given a system of equation:
30x + 4y = 1,040.....(1)
12x + 16y = 2,000...…(2)
We will solve it by using substitution method,
Multiply with 2.5 in equation (2) and subtract it from equation (1)
30x + 4y - 30x - 40y = 1040 - 5000
36y = 3960
y = 110
Substitute this value of y in equation (1)
30x + 440 = 1040
30x = 600
x = 20
Therefore, The value of x and y are 20 and 110 respectively for the given system of equation.
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Joyville has a population of 20,750 people.
Its population is increasing at a rate of 2.7%
each year?
If 2 fractions have the same numerator but different denominators, which fraction is greater? Give an example.
The question is incomplete, the complete question is;
two fractions have the same numerator, but different denominators. is the fraction with the greater denominator greater than or less than the fraction with the lesser denominator
Answer:
The fraction with the greater denominator is less than the fraction with the lesser denominator
Step-by-step explanation:
A fraction refers to a ratio of two number. A fraction has a numerator (The number on top) and a denominator (The number below).
If i have two fractions having the same numerator, then, the fraction with the greater denominator is less than the fraction with the lesser denominator.
Let me give you an instance, if i have 2/3 and 2/5.
We know that 5 > 3 hence 2/5 < 2/3
T = 4v + 3
(a)
(b) Make V the subject of the formula T = 4v + 3
The equation T = 4v + 3 is solved for v will be written as v = (T - 3) / 4.
What is the solution to the equation?The possible value of the variables that satisfy the equation which is known as the solution of the equation.
The equation is written below.
T = 4v + 3
The degree of the equation is one. Then the equation is given a linear equation.
Solve the equation for v, then we have
T = 4v + 3
Subtract 3 from both sides, then we have
T - 3 = 4v
Divide the equation by 4 into both sides, then we have
v = (T - 3) / 4
The equation T = 4v + 3 is solved for v will be written as v = (T - 3) / 4.
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{(3,7),(5,9),(6,2),(8,7),(5,11),(4,8)} what are the input, or x-values, of the ordered pairs?
Answer:
[(3, 4, 5, 6, 8)]
Step-by-step explanation:
The x-values are the first value of each point
What is 26% of $3,000
HELP PLZ MARKING BRAINLIEST
Answer:
17.5
Step-by-step explanation:
2.5 multiplier
lemont has 30 books to pack the boxes each box holds 7 books if he fills each box how many boxes are left over
Answer:
2 books
Step-by-step explanation:
If 7 books= 1 box
Then 30 books= 30÷7= 4 boxes with a remainder of 2 books
Therefore books left over= 2 books
What is five sixths times twenty four?
Answer:
20 is the answer
Answer:
20
Step-by-step explanation:
pls help with this problem!
Answer:
X=11
b. 30
c. 30
Step-by-step explanation:
The radius of a circle can be approximated using the expression √(A/3). A circular kiddie swimming pool has an area about 28 square feet. An inflatable full-sized circular pool has an area of about 113 square feet. How much greater is the radius of the full-sized pool than the radius of the kiddie pool? round to the nearest whole number.
It says Hint: First find the radius of each pool by substituting for A in the expression. Divide by 3 before approximating square root.
Answer:
yeah I know you are literally perfect for you to be home
By using the expression to approximate the radius of a circle, we want to compare the radius of the two pools. We will find that the radius of the full-sized pool is 2 times larger than the radius of the kiddie pool.
The expression for the radius of a circle is:
R = √(A/3)
Where A is the area of said circle.
The circular kiddie swimming pool has an area of 28ft^2, we just replace that in the above expression to get:
R = √(28 ft^2/3) = 3 ft
The full-sized pool has an area of 113 ft^2, then its radius is:
R' = √(113 ft^2/3) = 6 ft
To see how much greater is the radius of the full-sized pool than the radius of the kiddie pool, we just take the quotient:
R'/R = 6ft/3ft = 2
Meaning that the radius of the full-sized pool is 2 times larger than the radius of the kiddie pool.
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What’s the solution ??
Answer:
(5,-2)
Step-by-step explanation:
Za and Zb are complementary angles. Za measures 37°. What is the measure of Zb?
Answer:
Zb= 54°
Step-by-step explanation:
Complementary angles add up to 90°
90-37=54
Penny, Amjit and James share some money in the ratio 3 : 6 : 4
Amjit gets $28 more than James.
Work out the amount of money that Penny gets.
Answer:
$42
Step-by-step explanation:
Let the amounts received by Penny, Amjit and James be 3x, 6x and 4x respectively.
According to the given information:
Amount received by Amjit = Amount received by James + 28
So,
6x = 4x + 28
6x - 4x = 28
2x = 28
x = 28/2
x = 14
Amount of money received by Penny = 3x = 3*14 = $42
2 to the power of 4 x 2 to the power of 5 =
Answer:
Answer is 512.
Step-by-step explanation:
I hope it's helpful!
what is exponential form of b•b•b•c•c
Answer:
b^3 + c^2
Step-by-step explanation:
What number is this? 5⋅10.2+3
Answer:
5×10.2+3
=51+3
=54
hope it helps!!
Can the sides of a triangle have lengths 6, 13, and 14?
Answer:
Step-by-step explanation:
No; . The sum of the lengths of any two sides of a triangle must be greater than the length of the third side.
What is -1/6 as a decimal? a) -16 b) - 6 c) - 6 d) -1.6
Answer:
-0.16666666666666
Step-by-step explanation:
-.16
Answer:
0.1667
Step-by-step explanation:
Whoever can answer 11-2 in PEDMAS form pls do it.
Answer:
9
Step-by-step explanation:
11 - 2 = 9
sandy spent %78 on the purchase of 6 identical pairs of shoes for the cheerleaders. Write the unit rate in price per pair.
Answer:
13% per pair of shoes
because if she 78% on 6 shoes you would divide 78 by 6 to find the percent she spent on one pair of shoes
The width of a rectangle is 3x − 7. The length of the rectangle is 4x + 5. Find the area of the rectangle. Justify your result
Answer:the answer is d. 14x-4
Step-by-step explanation:
If p is true and q is false, the p q is
Always
Step-by-step explanation:
Hindi ko maintindihan sorry...
What is the equation of the line that passes through the point (2,-6) and -3/2 has a slope of ?
Answer:
y-8=2(x+2)
Step-by-step explanation:
Equation of a line is easy once you get the hang of it. State with the point slope form y-y2=m(x-x2) Simply plug in the points given to get the equation.
The number of cell phones that employees at a factory can assemble is directly proportional to the number of hours the employees spend assembling cell phones. The employees can assemble 1,576 cell phones in 8 hours. If these employees continue to work at the same rate, how many cell phones will they assemble in 53 hours?
Answer:
10,441
Step-by-step explanation:
The number of cell phones the employees can assemble in 53 hours will be 10441.
What is the rate of change?The rate of change is the change of a quantity over 1 unit of another quantity.
Most of the time the rate of change is the change with respect to time.
For example the speed 3meter/second.
As per the given,
1,576 cell phones in 8 hours.
Number of cell phones sells per hour or rate of change,
1576/8 = 197 cell phones/hour.
The number of cell phones sells in 53 hours,
197 cell phones/hour x 53 = 10441 cells phones.
Hence "The number of cell phones the employees can assemble in 53 hours will be 10441".
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A triangle has one side length of 26 and another side length of 18. What could be the possible length of the third side?
Answer:
44
Step-by-step explanation:
So,Your Perimeter is the total of three sides
And You Know the Length of the two sides
You do=26+18=44
£6000 is divided between Adam, Ben and
Chris in the ratio 1:3:4. How much does Ben receive?
Answer:
Chris gets £3000
Step-by-step explanation:
A : B : C
1 : 3 : 4 = 8 (add all the parts together)
£6000 ÷ 8 = 750
so the multiplier is x 750
1 : 3 : 4
↩ x 750
750 : 2250 : 3000
Chris gets £3000
I need help :( (there's a photo)
Answer:
C5. 2.88
C6 25
C7 3
C8 6
C9 60
C10 5
Answer:
1. 8% 2. 25% 3. 3% 4. 6% 5. 60% 6. 5% 7. 42% 8. 51% 9. 11% 10. 150
Step-by-step explanation:
This took forever
Sadie had 55 stickers. Each day she gave away 5 stickers to her friends.
Write an equation to model this situation in the form y = mx + b, but do not
include any spaces in your answers. (for example y=6x+1)
Answer:
55 = 5x
Step-by-step explanation:
Sadie had 55 stickers. Each day she gave away 5 stickers to her friends.
Write an equation to model this situation in the form y = mx + b, but do not
include any spaces in your answers. (for example y=6x+1)
Equation to model this situation in the form y = mx + b,
y = Total number of stickers she had
x = Number of days that she gave away sticker
b = Fixed value = 0
Hence:
55 = 5x + b
b = Fixed value = 0
Therefore, the situation is represented as:
55 = 5x
Aiko is selling books for $12 each. She wants to make more than $180 in book sales. The inequality 12b > 180 can be used to determine the number of books, b, she must sell in order to meet her goal. Which number line best represents the solution to the inequality?For which equation is x=5 a solution?
The third number line shows the inequality.
What is Inequality?Mathematical expressions with inequalities are those in which the two sides are not equal. Contrary to equations, we compare two values in inequality. Less than (or less than or equal to), greater than (or greater than or equal to), or not equal to signs are used in place of the equal sign.
Given:
Aiko is selling books for $12 each. She wants to make more than $180 in book sales.
and, the inequality 12b > 180 can be used to determine the number of books, b.
Now, solving the inequality
12b > 180
b > 180/12
b > 15
Hence, the third number line shows the inequality.
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