Answer:
I would say A but i am not sure i did not take the test
Step-by-step explanation:
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
Answer:
Step-by-step explanation:
Mines came up as 79.78 but ion think that’s right
-2(10)+-3(-6)
It would be -2