Answer:
17
Step-by-step explanation:
QS and RS equal the same
5x - 8 = 3x + 2
-3x +8 -3x +8
2x = 10
x = 5 you would then plug x into QS
5(5) - 8
25 - 8
x<1.1 or x>1.1
45°.........................
xm = pn
x=pn/m
the value of x is pn/m
C
she solved it correct by subtracting 7.5 from both sides