Answer:
250 dollars more
Step-by-step explanation:
x+y = 90
x=2y+9
2y+9+y=90
3y=81
y= 27 Emily's age
x= 2*27+9 = 63 Matt's age
9x+2=6
9x+2-2=6-2
9x=4
9x/9=4/9
x=0.44
Oh