7+3 to the second power+(12-8) divided by 2x 4 is

Can someone 50 first drop menu 0.80 or 0.75 or 1.20 or 4.00 second drop menu 4.00 or 0.75 or 0.25 or 3.75 3rd 15,6,10, or 9 4th yes or no

For each proportion find the unknown number x 1/5/8=×/15

What is the rate for one gallon of gasoline