Answer:
i dont know this one it hard
Step-by-step explanation:
3.)-13
x-7= -20
x = -20+7
x= -13
Shirt-$19
Cap-$24
5s+1c=119
1s+1c=43
1c=43-1s
substitute:
5s+(43-1s)=119
5s+43-1s=119
4s=119-43
4s=76
1s=19
1c=43-(19)
1c=24
The answer is 18.
Just replace the x with 2