Is y=2x-5 a function?

The slope of the line 5x - y = 12 is

What is an algebraic expression for 5 times the sum of a number and 1

Evaluate the expression for the given value of the variable (s). -x 2 - 4x; x = - 3 A. 11 B. 3 C. - 17 D. - 1

Aiden is visiting the zoo on a field trip. While at the zoo, he sees a 10 foot tall adult elephant standing next to a 15 foot tall statue that is casting a 18 foot shadow. Carson wants to know the length of the elephant's shadow. Show your work.

9.4 - 0.4? 9.0 which stamens is true =

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.