The model shown represents which of the following?

7 - 4

3 - 4

-4 + 7

-4 + 3

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?

Rectangle bcde is similar to rectangle vwxy. what is the length of side vy? a) 1 7 b) 2 7 c) 3 7 d) 4 7

The graph shows the amount of money noah earned based on the number of lawns he cut. which list shows the dependent quantities in the graph?