Answer:
(-7, 2)
Step-by-step explanation:
(-7,2)
FG = 7
5x+2+3x-1=9
8x+1=9
8x = 8
x = 1
FG = 5(1)+2 = 7
10x+4b+3
x+x+x+x+x+x+x+x+x+x+b+b+b+b+3
There are 10 x
4 b
and one number