Answer:
no, he is not correct because if you must be at least 12, then the inequality should include 12
it should be written as:
a ≥ 12
Step-by-step explanation:
^
replace x with -2
then it is 9+3(-2)
3 x -2 =-6
9+-6 = 3
answer is 3
Multiple: 4 * 2 = 8
Subtract: 8 - 6 = 2
Multiple: 8 * 3 = 24
Add: 2 + 24 = 26
Add: 26 + 4 = 30.
If a equals 3 then the answer should be 3b
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