Answer:
24 squared
Step-by-step explanation:
because 5x5 is 25 plus 9
x² = 5² + 3²
x² =25+9
x²=34
x=√34
x=5.8309518948 ~ 5.8
Let price of milgrade gas be x and price of lawnmower gas be y.
18x + 5y=59.51
14x+y=39.75
Isolate one variable and substitute to solve for other variable.