Evaluate the expression 2+7 * (-3) ²

Danielle spent $35 on magazine and some notepads. If the magazine cost $3 and each notepad cost $4 how many notepads did she buy

On monday, steve read 9 pages of his new book. to finish the first chapter on tuesday, he needs to read double the number of pages he read on monday. how many pages does he need to read on tuesday

Percentage of 72 and 180

Suppose the circumference is 10pie. what is the diameter

If Nelson invests $5,000 for 4 years and earns $600, what is the simple interest rate?

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.