How do I find the answer to 9x4-2/2+5

If a bottle rotates through 270 degrees in 3 seconds, how degrees does it rotate in 2 seconds?

Factor x^2+1.1x+0.28

Jane is going to fence in her backyard. she has purchased a 100 feet of fencing and knows that she wants to fence in a rectangular area where one side will be the back of her house.

Which polynomial represents the difference below? (5 х^7+9 х^4 + 3) - (x^4 - 3 х) А. 5 х^7 + 9x^4 + 3x + 3 в. 4x^11 + 8 х^3 + 3 с. 8 х+6 D. 4 х^7 + 8x^4 - 3x+3

A shopper paid $432 for an item marked $400. What was the percent of the sales tax?

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.