X^2 + y^2 = 9 . . . . . . . . circle
y = x + 3 . . . . . . . (linear graph)
They intersect at (-3, 0) and (0, 3)
Answer:
Well it depends if I am writing a whole thing that I want to type then It would prob be 400 maybe less. But if I am copying something else then it prob be like 350 maybe.
X=18 and y=10 because they are both 90degree angles therefore all you have to do is solve the equations: 5x=90 and 9y=90.
The answer is 5x+50=y
Because you have to pay 50 dollars to get a lesson you have to pay it plus the number of lessons multiplied by the price.