Answer:
$3
Step-by-step explanation:
1. Add the total of the price.
The total of the items cost $17.
2. Subtract the cost from the amount you are paying.
Sally gets $3 of change.
96$ source: just trust me bro
Answer:
x/7<-3
x<-21
Step-by-step explanation:
x/7<-3
multiply the seven to get rid of x denominator
x<-21
Solve the second equation for y so that you can substitute it in for y in the first equation..
y = 5x - 4
Substitute:
3x + (5x - 4) = 1