Answer:
93
Step-by-step explanation:
23 + (34 + 36) = (23 + 34) + 36
23 + 70 = 57 + 36
93 = 93
x= 9
good luck
21.2 yd
8 + 6 + 7.2 = 14 + 7.2 = 21.2
Brand A: $0.40
Brand B: $0.30
Brand C: $0.25
Brand D: $0.20