What is (5-I) ^2 steps by steps

Tom's and Tim's ages add up to 21 years. In 3 years, Tom will be twice Tim's age. How old are they now? A. Tom is 15, and Tim is 6. B. Tom is 12, and Tim is 9. C. Tom is 16, and Tim is 5. D. Tom is 14, and Tim is 7.

Use intercepts to graph 3y = - 5x - 30

6 in 3 in 3 in What is the surface area of this shape

To check the condition that the sample size is large enough before applying the Central Limit Theorem for Sample Proportions, researchers can verify that the products of the sample size times the sample proportion and the sample size times

How do you estimate fractions?

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.