Answer:
84 miles in 12 hour
Step-by-step explanation:
12/4 = 3
3*28=84
1. 3x=y
3+y=z
2. 1/2y=x
7x=z
Answer:
470 is your awnser
Step-by-step explanation:
Answer:
80 students
Step-by-step explanation:
52 + 28 = 80
Answer:
u = 8
Step-by-step explanation:
3u + 5u = 64
8u = 64
8u/8 = 64/8
u = 8