2/3 times 15 and explained

Use the linear combination method to solve the system of equations. Explain each step of your solution. -4x + 9y = 9 x - 3y = - 6

Identify the graph that displays the altitude of a skydiver as he is taken up in a plane and then jumps.

Is 336 inches bigger than 18 ft

Calculate the volume of the cylinder. 4 cm 10 cm Use = 3.14.

How do u write 0.16 in words

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.