Mary is 9 years younger than anne. tom is twice older than anne. the sum of their ages is 95. how old is mary, tom and anne

The table shows a pattern of exponents. what is the pattern as the exponents decrease?

What are the sotions to the quadratic equation 9x^2=4

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?