Multiplying polynomials

Derrick earned 1,472 during the 4 weeks he had his summer job. If he earned the same amount each week. How much did he earn each week

Let P (x) be the open sentence "x has three sides," where the domain for x is the set of all squares. Provide a translation of the statement for all x space P (x).

Which one is prime number 2, 3, 5, 7, 13, 14, 15, 23, 25, 29, 30, 36, 61

A triangle has a base length of 15.4 cm. the area of the triangle is 65.45 cm.

Kelly makes fruit juice each morning. She uses 2 1/3 pints of strawberries and 1 2/5 pints of grapes in her juice. How many more pints of strawberries then pints of grapes does she use?

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.