I think of a number, multiply it by 3, add 4 and square the answer​

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

Acircle has a circumference of 28.36 units what is the diameter of the circle

Write the expression 7x^3-28xy^2 as the product of 3 factors