Answer:
-3.7
Step-by-step explanation:
You have to make the percent a decimal by moving the decimal to the left twice. then you need to multiply the other number.
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At first, we need to find x.
QR = LN
2x+1 = 3x-7
x=8
Substitute value of a=8 into QR = 2x+1.
QR = 2*8+1 = 17
QR =17
Quadrant 1
Hope this helps!
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