Answer:
13469
Step-by-step explanation:
15) 37 16) -5x+13=-112, x=25 23) l=38, w=19
15) l=5w+2, 2l+2w=88
2(5w+2)+2w=88
12w+4=88
w=7, l=37
16a) -5x+13=-112
16b) x=25
23) l=2w, 2l+2w=114
2l+l=114
l=38, w=19
angle 4
I think you forgot to mention Susan's current age if not:
x+5
x-4
6x
