Answer:
3
Step-by-step explanation:
Given : 7y=8x-14 and y =6
We plug in 6 for y in the given equation
Statement Reason
7y=8x-14, y=6 Given
7(6)= 8x-14 Substitution
56 = 8x Add 14 on both sides
7 = x divide by 8 on both sides
Hence proved x=7
Gerardo can run 1 mile in 11 minutes. Jeremy can run 1 mile in 8 minutes + 10 minutes lag time due to the fact that he began so far behind.
Mile 1: Jeremy 18 minutes, Gerardo: 11 minutes
Mile 2: Jeremy 26 minutes, Gerardo: 22 minutes
Mile 3: Jeremy 34 minutes, Gerardo: 33 minutes
Mile 4: Jeremy 42 minutes, Gerardo: 44 minutes
Answer: 10.6
Step-by-step explanation: it has a .3% increase each time, therefore it would be D. 10.6