Find the value of the expression 7a − 4b for a = 4 and b = (−2) .
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Answered by
0
Answer:
36
Step-by-step explanation:
When you solve the problem , check and see friend , this is the answer...
Answered by
1
Answer:
36
Step-by-step explanation:
7a - 4b
Substituting a = 4 and b = (-2),
= (7 × 4) - (4 × -2)
= 28 - (-8)
= 28 + 8 = 36
Answer: 36
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