For his total monthly bill to be under a twenty dollars he could make a 149 calls
20-5=15
15/.10=150
150-1=149
15-.10=14.9
14.9+5=19.9
So the maximum number of calls he can make is 149 a month
Answer:
Step-by-step explanation:
-4+x ≤ 2(x-5)
-4+x≤2x-10
-2x+x≤-10+4
-x≤-6
x≥6
390000 because the 82 rounds up to a nine
Answer:
b
Step-by-step explanation:
because 2p is a factor
<span>(3x2 + 16x + 9) + (−16x − 12)
= </span>3x2 - 3
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