14+6x ≥ 80
6x ≥ 66
x ≥ 11
Xavier needs to bike a minimum of 80 miles this week for his training. If he has already
biked 14 miles this week, then how many miles should he bike on each of the 6 remaining days this week?
A: x ≥ 12 B.
B: x ≥ 11
C: x ≤ 10
D: x ≥ 10 Х
1 answer