emmasparkle54
03.08.2019 •
Mathematics
There are 14 toy whales in the swimming pool.how many toy whales does lena have?
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Ответ:
x = 10
Step-by-step explanation:
15x-20 = 130
15x = 150
x = 10
Situation
if there are x number of apples and each apple cost $15. After a $20 discount, the amount paid by the person was $130. Find the equation and solve for x.