it cost 6 tokens to ride a ride at the carnival . if you spent 18 tokens on the ride . which equation could you use to solve the number of rides r ?

Find the area of the triangle formed by the origin and the points of intersection of parabolas y=−3x^2+20 and y=x^2−16.

The bolo cavern outside of vandalia is 421 ft below sea level. a little more than75 miles away. mt owens is 7295 feet above sea level. what is the difference in elevation between the bolo cavern and mt owens?

Someone me! will award brainliest if u explain and answer!