Help me asap it’s 6th grade math

Need solving this second acceleration problem.

Solve for x. −3/4(x+2)=6 enter your answer in the box

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?