Can anyone answer this for me plzz? show your working
14) 2(y – 7) – 3(y2– 2y + 8)
15) 5(x + 3) – 9(x2– 3x + 2)

In trapezoid efgh, m∠gfe=63∘. identify m∠ghe. !

Enter the missing numbers in the boxes to complete the table of equivalent ratios of lengths to widths. ? 18 8 ? 10 30 12 ?

Stephen thublin invests $1,000,000 in a 45-day certificate of deposit with 6.55% interest. what is the total interest income from the investment?