Use substitution to solve each system of equations.
4x – 5y = –7
y = 5x
2 answers:
Refer to answers in the picture.
4x - 5(5x)= -7
4x - 25x = -7
-21x = -7
x = 1/3
y = 5(1/3)
y = 5/3
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I'm just guessing but I'm pretty sure that's it.
Answer:
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Step-by-step explanation:
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Best of Luck!
100%-20%=80%
25×80%=20. As a result, Kyle pays $20 for the shirt. Hope it help!
