Simplify: -2 (x - 5) + 6x

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?

The first few steps in solving the quadratic equation 9x2 + 49x = 22 ? 5x by completing the square are shown. 9x2 + 49x = 22 ? 5x 9x2 + 54x = 22 9(x2 + 6x) = 22 which is the best step to do next to solve the equation by completing the square? 9(x2 + 6x + 3) = 25 9(x2 + 6x + 3) = 49 9(x2 + 6x + 9) = 31 9(x2 + 6x + 9) = 103

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers