2 answers:
Answer:
Step-by-step explanation:
ab + c = d
ab = d - c
b = d - c/a
Answer:
ab + c = d
ab = d - c
Divide both sides by a
ab/a = d-c/a
b = d - c/ a
Step-by-step explanation:
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Step-by-step explanation:
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leading coefficient is 1
degree is 9
Set up an equation 20=k(0.4)....to find k divide 20 by 0.4