Solve for a. a + (-4) = - 13

Which set of side lengths forms a right triangle? A. 2, 3, 13 B. 4, 6, 10 C. 9, 12, 18 D. 15, 36, 39

What value of g makes the equation true? (X-3) (x+5) = x2 + gx-15

Stacked cups are to be placed in a pantry. one cup is 3.25 in high

An angle measures 50° more than the measure of a supplementary angle. What is the measure of each angle?

When using the translation method to solve a percent problem, it has the form

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.