They increased it by $10.
It ended up costing $60.
Hope this helps.
Answer:
x = -3
Step-by-step explanation:
3x –7 = -16
3x = -16 + 7
3x = -9
x = -3
If you multiply 8.5 by 50 cents your answer will be 4.25
Answer:
Answer is 3.2
Step-by-step explanation: you can take any percent and divide it by 100. So in this example you would divide 320/100 and it will give you 3.2