Solve these.
1. 3x - 2(x-7)=x+8
2. l3x-7l-2=-1
3. 5xyz-3x=2 for x

Use the distributive property to factor the expression. 15x + 6 a) 2 5 b) − 2 5 c) 3(5x + 2) d) 5(3x + 6)

What is the rotational symmetry of a wheel

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?