Answer:
#. x=12.75
Step-by-step explanation:
51/4
zyy-ebxj-frk come
3x^2-7x-8
explanation:3x^2+8x-15x-8
=3x^2-7x-8
D
72/2=36
36/2=18
18/2=9
9/3=3
2,2,2,3,3