12. The equation would be 6x=5x+12. X stands for the number of aerobics classes, 6x for nonmembers, 5x for members and the 12 for the membership fee
Answer:
its letter c its (3,4) I hope this help
Answer:
the mean is 7
Step-by-step explanation:
5+8+9+4+8+5+9+7+8=63
63/9=7
Answer:
4a) 135×11/5= 297 miles
b) 216/27= 8 gallons (27miles is the distance one gallon can go)
5) 4+3+4=11
4/11 × x=160
4x=1760
x= 440
6) $4.20/14= $0.3...cereal A
$3.90/12= $0.325...cereal B
Cereal A os the better buy
7) 4×30/3= 40 presents
Hope it's all correct :-)
