An equation is shown below: 6x + 2x + 13 = 3x − 12 part a: write the steps you will use to solve the equation. part b: what value of x makes the equation true?

The number of revolutions of two pulleys is inversely proportional to their diameters. if a 24-inch diameter pulley making 400 revolutions per minute is belted to an 8-inch diameter pulley, find the number of revolutions per minute of the smaller pulley.

Which expressions are equivalent to k/2 choose 2 answers: a k-2 b 2/k c 1/2k d k/2 e k+k

Sum of the interior angles of a pentagon