Find f (-1) if f (x) = -3x-5

A cellphone that regularly sells for $129.99 is marked down to $89. What is the discount rate? 32% 15% 68% 46%

In the function y =.08x + 5, y represents the cost of water per gallons and x represents the number of gallons. how much does rhe cost of water increase foe every gallon

Find the equivalent of 1/3

Two trucks leave a warehouse at the same time. one travels due north at an average speed of 6161 miles per hour, and the other travels due south at an average speed of 6060 miles per hour. after how many hours will the two trucks be 544.5544.

Solve for m: 12m + p2 = x

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.