Find the value of y.
(6x - 13)
(3y + 1)
(8x - 61)

Is the point (0, 8) on the x-axis or y-axis? how do you know?

Which two undefined geometric terms always describe figures with no beginning or end?

I'm at a bookstore with $\$35$ in my pocket and a $20\%$-off coupon. what is the cost of the most expensive book i can buy with my money and the coupon? (assume that there are books of every possible price in the bookstore. it's a large bookstore! )