$5.25? i think, im sorry if im wrong
That would be 12*2 + 10*2 = 24 + 20 = 44 feet
The graph shows a proportional relationship bcox it's a line and each X value is a multiple of two
Since this is a system of equations, substitute the value of x into the other equation.
2(3y)+2y=24
6y+2y=24
8y=24
y=3
x=3(3)
x=9
To check my work, substitute my x and y values:
2(9)+2(3)=24
18+6=24
24=24
Your answer is (3,9)
Hope this helps! Have a wonderful day :)