What is the value of the expression 6 to the power of 2 + 3 to the power of 3?

Match the equivalent expressions. x - 3y + 12 12 - 3y - 2x + x + 2x 3x + 2y - 2x + y + 12 3y + 12 3x + y - 12 4y + 3y + 3x - 6y - 10 - 2 x + 3y + 2x - 3x + 7 + 5 x + 3y + 12 5 + 2y + 7x - 4x + 3y - 17

Solve 13 + w/7= -18 (w/7 is a fraction)

Isaac wants the equation below to have no solution when the missing number is placed in the box. which number should he place in the box?