5 (x-4) + 3x-9x+7 rewrite subtraction as addition

In how many ways can the letters payment be arranged if the letter are taken 5 at a time

On his trip, buddy drove 55 mph for one hour, 65 mph for 3 hours, and 50 mph for 2 hours. what was the distance of buddy's trip?

The formula for perimeter of a rectangle is P=2L+2W where L is the length and w is the width. A rectangle has a perimeter of 24 inches. Find its dimensions if its length is 4 inches greater than its width.

A train travels 75 km every hour how far will it travel in 5 hours?

The figure is cut into 15 equal pieces shade 1/5 of the figure

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.