12. If DH = HE, MBG = (9x – 20) and
MGC = (5x + 28), find mAB.

Do the math. she originally had 50 dollars on her gift card and she had 12 dollars left on her gift card after she finished her shopping spree. if you subtract 50 minus 12 you get thirty eight dollars as your answer. so therefore, ciara spent 38 dollars total o

The surface area would be 576 because you multiply all the numbers then multiply that number by 6