1/4x + 2/3y = 5

x1/2 + 3/2 y = 11

Which of the following expressions represents the Multiplicative Property of Equality?

A. 3x + 4y = 60; x + 3y = 22

B. 3x + 8y = 60; x + 3y = 22

C. x + 2y = 60; x + 3y = 22

D. 4x + 3y = 60; 2x + 2y = 22

Which are solutions of the equation (x + 5) (x - 3) = 0? Check all that apply.

Angelo, Brandon, and Carl work in the same office. Angelo's age is 4 years more than twice Carl's age. Brandon is 5 years younger than Carl. The average of the three ages is 41. Part A: Use a variable to define the age of one of the men.

Is negative square root 2 ration or irrational

A movie complex with 3 theaters has a total capacity of 800 seats. There are 270 seats in Theater 1. There are 150 more seats in Theater 2 than in Theater 3. How many seats are in Theater 2?

Find the area of circles with radii of 1, 2, and 4 centimeters. Then predict how the area of a circle changes when the radius is doubled.

Are 15:35 and 25:45 equivalent

A rectangular prism has a base with an area of 200 cm. The volume of the prism is 3,000 cm. What id the height of the prism?

A 2 pound box of salt sells for $.89 and a 5 pound box sells for 2.09. What is the linear equation for this?

Solve equation a+6a-9=30

Which expression makes the equation true for all values of x? 16x - 16 = 4