What is the value of 9 in 309.15

There are two triangles one has a base of 8 cm and a hieght of 10 cm the other has a base of 5 cm and a height of 13 cm which triangle has a larger area

Express 31/10 as a mixed number

What is the solution of the system of equations? Y=3x+7 Y=X-9

How do i write this equation in standard form? -4/7, (5,-3)

Sally bought a bottle of laundry detergent that was 25% less than the bottle she bought last week, which was $9.60. How much is the detergent now?

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.