on the school trip, Margie spent $12.40 on 2 souvenirs, including tax. Each souvenir cost the same amount. The amount of tax was
1 answer:
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Answer:
g =
Step-by-step explanation:
Given
t = v +
Multiply through by g to clear the fraction
tg = vg + k ( subtract vg from both sides )
tg - vg = k ← factor out g from each term on the left side
g(t - v) = k ← divide both sides by (t - v)
g =