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10.09.2020 •
Mathematics
7x+2y=-17
Y=5x
What is x,y
Solved
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Ответ:
7x+10x=-17
17x=-17
x=-1
y=5x=5(-1)=-5
Ответ:
7x+10x=-17
17x=-17
so x=-1,
keep x in7x+2y=-17
7(-1)+2y=-17
-7+2y=-17
-10=2y
y=-5
Ответ:
$9.25
Step-by-step explanation: