Abookshelf has two shelves. the top shelf has 10 more than 1/3 of a number of books on the bottom shelf. there are 12 box on the bottom shelf how many books are on the top shelf and how did he get the answer 46

He concluded that a heavier object dropped from the same height as a lighter object will land

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?

Select the conic section that represents the equation. 3x2 + 3y2 -2x + 4 = 0