54+20=74
74*2=148
I believe the backpack cost $148. Hope this helps :)
Answer:
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Step-by-step explanation:
Answer:
Option 4: r ≥ 6
Step-by-step explanation:
5(6+3r) + 7 ≥ 127
30 + 15r + 7 ≥ 127
37 + 15r ≥ 127
15r ≥ 90
r ≥ 6
N+4=13
-4 -4
n = 9
the sum of a number(n) and 4 that is no larger than 13 is 9
