peytonwray04
16.12.2020 •
Mathematics
If a book about animals has a sale price of $3.50 after a 70% discount is taken, what was the original price?
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Ответ:
should be $5
Step-by-step explanation:
3.50 x .70 = 5
Ответ:
5+2x=2x+6
Step 1: Simplify both sides of the equation.
2x+5=2x+6
Step 2: Subtract 2x from both sides.
2x+5−2x=2x+6−2x
5=6
Step 3: Subtract 5 from both sides.
5−5=6−5
0=1
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