Julie's yard is rectangular one side of the yard is 100 feet wide. the total area of the yard is 3000 square feet. what is the length of the other side of the yard ?

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

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?

You need to solve a system of equations. you decide to use the elimination method. which of these is not allowed? 3x - 2y = 7 3x + 4y = 17 equation 1 equation 2