When 9 is multiplied by a number, the result is 90. Which equation fits this statement?
A
X-9 = 90
B
x=9= 90
9+ x = 90
9x = 90

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?

The polynomial 10x3 + 35x2 - 4x - 14 is factored by grouping. 10x3 + 35x2 - 4x - 14 5x )-20 what is the common factor that is missing from both sets of parentheses?

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 5x^2 + 10x