Answer:
2x - 4
Step-by-step explanation:
2(3x + 6) = 6x + 12
2(-2x - 8) = -4x -16
6x + 12 - 4x - 16 = 2x - 4
Answer:
3 9/10
Step-by-step explanation:
39 = 3(10) + 9
Answer:
500
Step-by-step explanation:
Answer:
75 minutes
Step-by-step explanation:
10 miles/8 miles per hour is 1.25 hours or 75 minutes
She runs 1 mile per 7.5 mins 10 miles in 75 min.