What is the y-intercept of y = 50 - 1?

I think of a number, double it, and subtract two. I get nine. What is the number I began with?

The wholesale price of baseball bats depend upon the number of bats purchased. The first 30 bats cost $17.50, each. The next 10 are $15 each. The next 10 are $14 each. After that all bats cost $13. Find the price of 75 bats.

Factor each expression. 3n + 21

I hace 18 ones, 15 hundreds, 15 tens, and 8 thousands. What number am I?

How to find the missing coordinate in a ordered pair without using slope

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.