Need to check if answers are correct​

Astrid spent $36 on new shoes. this was $12 less than twice what she spent on a new skirt. part a: which equation would solve for how much she spent on the skirt? part b: solve the equation in the workspace provided below. how much did astrid spend on her skirt?

The figure shows the front of a building in the shape of a trapezoid. what is the area of this trapezoid? 102 ft² 132 ft² 168 ft² 204 ft²

When graphed, which function has a horizontal asymptote at 4? a.f(x) = -3x+4b.f(x)= 2(3^x)+4c.f(x)= 2x-4d.f(x)= 3(2^x)-4 i need with this problem and if i figure out how to i will mark who ever answers as brainliest