Solve the system of equations:

{

y

=

-

3

x

-

7

2

x

-

3

y

=

-

12

Marginal cost $60; 120 items cost $9500 to produce. The linear cost function is

The expression is equal to listen to thi the expression is equal to this 4 (2x 11-x)

A rectangle has an area of 90 square inches. If the width measures 4 inches and the length measures (x+2.5) inches, what is the value of x?

Ex 2) Simplify (x2 - 3x + 1) (x2 - 7x + 10)

Daria placed the number - 4/7, 0.58,-0.6, and 5/8 on the number line. Which of the numbers is furthest from zero

Use the Distributive Property to solve the equation 25 - (3x + 5) = 2 (x + 8) + X. Solve the equation. 25 - 75 x - 125 = 2x + 16 + x 20 - x = x+ 20 - __*= x = - 4 x=1 (Type integers or fractions.)

Each side of a square cafeteria is 39 yards long. What is the cafeteria's perimeter?

43 centimeters converted into a decimal

A girl walks 5000 meters in 1 hour if the girl walks the same speed for 4 hours how many kilometers would you have walked

a restaurant chain ordered 3940 pounds of rice in 20 pound bags. About how many 20 pound bag of rice did the chain order?