Which of the following equations is equivalent to 30 = 2 ( -2x + 6)

What is the missing constant term in the perfect square that starts with x^2 -20x

Jamie went to home depot.she bought 25 bags of soil that cost $9 per bag.she bought 15 pots at $8 each, and she bought 23 bags of pebbles at $15 each.she used a coupon that gave her $5 off for every 100 dollars she spent. how much did jamie pay at the end?

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?