Answer:
12m+11w ( i don't think this is right)
Step-by-step explanation:
$7m+5m=12m
3w+8w=11w
Answer:
less than 17 minutes
Step-by-step explanation:
The correct answer is C, as I plugged every equation into my graphing calculator and detected that the answer is C.
Answer:
Step-by-step explanation:
x^2 + 7 = 23
x^2 = 16
√x² = √16
x = 4