Answer:
7x-5 = 9
x = 2
Step-by-step explanation:
Let x be the number
7x-5 = 9
Add 5 to each side
7x-5+5 = 9+5
Divide each side by 7
7x = 14
7x/7 = 14/7
x=2
True
1/2 (up the hill) - 1/2 (down the hill) = 0
Answer:
A.6:8
B.8:14
Step-by-step explanation:
Answer:
45
Step-by-step explanation: