How do I simplify 3x-8y+9x

Mr. Walker, the contest sponsor, bought toy Wheels in a package of six dozen for $81. what was the unit cost of each wheel?

Write the missing blank with, or=. (-5) (8) + 3 blank (-6) (7) + 1

7060268217 rounded to the nearest hundred million

Debbie is making bead necklaces she wants to use 723 beads to make 7 necklaces if she wants each necklace to have the same number of beads how many beads will she have left over

What are the possible values of x in 8x + 4x = - 1

Simply the expression - 3 (x+3) 2-3+3x. what is the simplified expression in standard form?

Which statement could be used to explain why fx) = 2x - 3 has an inverse relation that is a function? The graph of f (x) passes the vertical line test. f (x) is a one-to-one function The graph of the inverse of f (x) passes the horizontal line test.

1. Subtract the following two polynomials: 3x^2-7x + 2 and 9x^2 + 3x - 8.

Solve for w. 30 = - 6w + 12

Julie says I added three odd numbers and my answer was 50 explain why Julie cannot be correct