You buy 8 gallons of gasoline at p dollars per gallon and pays $23.20. write an equation to find the price of one gallon of gasoline. then find the price of one gallon of gasoline.

The price of one gallon is $2.90

Step-by-step explanation:

The equation to calculate the price of one gallon could be calculated by multiplying the 8 gallons and the price of one gallon of gasoline (p), this is:

So clearing the value of p, we have:

Finally, the price of one gallon is $2.90

b

step-by-step explanation:

the answer is y < -3 or   y > 3

-3y > 7 + 2

-3 y > 9

y < -3