Answer:
B.) x + (x + 16) = 90
2x+16=90
2x=90-16
x=74/2
x=37
$10 dollars
Step-by-step explanation:
10x9=90
it is in the picture
you just find the coordinates
-6=m
m+6=3m+14
-m -m
6=2m+14
-14 -14
-12=2m
-12/2=-6
$56.82 is the correct amount