True or false :
20÷4x5= 1
10+10÷2=15
6+4×5=50
12_3×2=6
81÷9+2=11

State whether weight is a function of height for the six students and explain. a. yes, height is a function of weight because two students weigh 165 pounds but have different heights. b. no, height is not a function of weight because two students weigh 165 pounds but have different heights. c. yes, weight is a function of height because for each value of height there is one corresponding value of weight. d. no, weight is not a function of height because there is not enough data to determine a function.

Which part of a 2-column proof is the hypothesis of the conjecture? a) given b) reasons c) prove d) statements ! i think it's b but i'm not quite

George writes the mixed number as sum and uses the distributive property 1/2.-2/5=1/2-2+2/5=1/2