Direct variation means their ratio is a constant
x/y is 9/45=1/5
so when x=2, y=5*2=10
Step-by-step explanation:
2x^2+6x=36
x^2+3x=12
x^2+3x-12=0
x=(-3+(57)^0.5)/2 or x=(-3-(57)^0.5)/2
Dont know this sorry.....
Answer:
What's the question for the options?
