Marco scores 7 points at basketball on monday. he scores 6 times as many points in tuesday. luke scores 2 times as may points on tuesday as macro. how many points does luke and marco score on tuesday?

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?

The mean of 10 values is 19. if further 5 values areincluded the mean becomes 20. what is the meanthese five additional values? a) 10b) 15c) 11d) 22