1. REVIEW: Simplify the expressions below using the rules of exponents. a. 4*3
b. 2°
C. 3*7 • 5*-5
d. (2*2)4

"you know, playing tennis is healthier than watching a tennis match on television," katya remarked to her couch potato brother. in this sentence, healthier is a/an a. superlative. b. comparative. c. positive form. d. adverb.

Afarmer sells 9.5 kilograms of apples and pears at the farmer's market. 4/5 of the weight is the apples and the rest is the pears. how many kilograms of pears did she sell at the farmers market

Me. i can't figure out this question. give an explanation too. .