Is - 3.4 greater than or less than -.75

Sam evaluated the expression x2y for x = 7 and y = 9. He got a value of 49. Which of the following statements is correct? Sam's answer is correct. Sam forgot to multiply. Sam squared wrong.

Having trbl doing equations.

Use the integer tiles to find the sum of 4 and - 5.

4 boxes of candy were purchased by the store owner owner. He sold about 2 1/4 boxes of the candy. How many candy was left over.

How does the government spend the nondefense discretionary part of the federal budget?

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.