Karla writes this sentence: four times a number is equal to the number increased by 15. enter the equation that represents karla's sentence into the box. use y for the variable.

4y=y+15
4y-y=y-y+15
3y=15
3y/3=15/3
y=5
The equation is 4y=y+15
The number is 5
Check:4y=y+15
4(5)=5+15
20=20

Answer for 2: his profit would be $2.88 explanation: you have to first multiply 72 and 0.12 together to get $8.64 once you do that you know how much money the shopkeeper made from selling the candy bars individually. so you have to do 8.64-5.76=2.88 hope that ; )answer for 3: yeah i’m sorry i have no idea what number 3 is. i’m sorry i couldn’t with that.