the area of a parallelogram increased from 40 square centimeters to 160 square find the percent increase in area

Factoring when a=1 x^2+4x-45

32 over 36 in simplest form

sally finds a sweater on sale for 20% off the original price 50$. She has a coupon for an additional 25% off the sales price. What I the final of the sweater, before tax?

Select the graph that would represent the best presentation of the solution set. | 5x - 1 | < 1

Problem Page On Thursday, a local hamburger shop sold a combined total of 402 hamburgers and cheeseburgers. The number of cheeseburgers sold was two times the number of hamburgers sold. How many hamburgers were sold on Thursday?

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.