Answer:
a = 12
x = 5.714
Step-by-step explanation:
sf = 15 / 9
20 / (15 / 9) = 12
sf = 21 / 6
20 / (21 / 6)
y=2x=5
the slope of the equation is 2 and the y intercept can be anywhere between -6 and 6 so i just chose 5
3
2(x + y) = 2x + 2y
Hope this helped and brainliest please
