The formula for the area of a trapezoid is a=h(b1+b2). express b1 in terms of a, h, and b2.

12. the amount of money in a bank account decreased by 21.5% over the last year. if the amount of money at the beginning of the year is represented by ‘n', write 3 equivalent expressions to represent the amount of money in the bank account after the decrease?

I’m which figure is point g an orthocenter

Simplify -4z+2y-y+-18z a.-22z+y b.-14z+2 c.3y+22z d. y +14z