Hey there,
3 (x + 2) + 5x - 7
3x + 6 + 5x - 7
3x + 5x + 6 -7
8 x - 1
Hope this helps :))
<em>~Top♥</em>
Answer:
49 years old.
Step-by-step explanation:
By proportion 7/6 = M/42 where M is Michael's age.
6M = 7 * 42
M = (7*42) / 6
M = 7 *7
= 49.
step 2 i believe is the answer
1 hour=60 minutes 12×5=60
9×5=45
About 45 messages per hr