David's bowling score is 1 less than 3 times Aaron's score. The sum of their scores is 199. Find the score of each student. Use the variable a for Aaron's score.

Part a : solve - vp + 40 < 65 for v . part b : solve 7w - 3r = 15 for r show your work!

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?

When i'm with my factor 5, my prodect is 20 .when i'm with my addend 6' my sum is 10.what number am i