$20.01
step-by-step explanation:
the sale price is (1.00 - 0.77)($87), or 0.23($87), or $20.01.
y-1700=200(x+4)
200(x+4) is 200x + 800 she is saving 200 per week x is the weeks and the -1700 is. us that’s howmuch she already had
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pla·gia·rism
/ˈplājəˌrizəm/
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noun
the practice of taking someone else's work or ideas and passing them off as one's own.