A microwave is on sale for 1/4 off the original price. The sale price is $70.50. What is the original price of the microwave?

25 ! the line of best fit is h = 5a + 86. predict the height at age 16. show your work.

Two florida panthers were weighed. one weighs 6x+21 pounds and the two together weigh 14x+11 pounds how much does he other panther weigh alone

Suppose a laboratory has a 30 g sample of polonium-210. the half-life of polonium-210 is about 138 days how many half-lives of polonium-210 occur in 1104 days? how much polonium is in the sample 1104 days later? 9; 0.06 g 8; 0.12 g 8; 2,070 g