Write an equation in slope intercept form for the line that satisfies the following condition 7/18 and passes through (4,20)

Okay so i didn't get this problem petro bought 8 tickets to a basketball game he paid a total of $200 write an equation to determine whether each ticket cost $26 or $28 so i didn't get this question so yeahyou have a good day.

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b

The figure shows the front side of a metal desk in the shape of a trapezoid. what is the area of this trapezoid? 10 ft²16 ft²32 ft²61 ft²