Answer:

Step-by-step explanation:

Answer:
I believe the answer is m = 18.2
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Answer:
D, 35
Step-by-step explanation:
7b, if b=5, is the same as 7(5), or 7*5, which equals 35.
Multiply both sides by the denominator (8)
-x =40
Answer:
B
Step-by-step explanation: 6 21 9 45
49 × 17 + 49 × 3
49 × (17 + 3)
49 × 20