Classifying similar or dissimilar fractions. 1. 10/9 and 3/9
2. 6/3 and 8/7
3. 2/11 and 6/11
4. 13/5 and 10/5
5. 7/12 and 4/5

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?

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2

Can someone me out here number 4 plz