The sum of 2 times a number and 4 equals 5

The radius of a sphere is multiplied by 7. What effect does this have on the volume of the sphere? The volume of the sphere is multiplied by 373 B. The volume of the sphere is multiplied by a C The volume of the sphere is multiplied by. D.

What are the factors in the expression 4x squared 2 + 5x - 7

Complete the solution of the equation. find the value of y when x equals - 14 - 2x + 5y = 8

What is greater 34 feet and 10 inches or 518 inches?

if a 5 ft tall student is casting a shadow that is 3 ft long, how long will the shadow of a 20 ft tall building be?

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.