Question

PLS HELP ME ASAP WITH THIS! (LOTS OF POINTS!) (show work OR explain)

Answer 1

So they tell you to let x represent the cost of Deandra's sofa. So since Selena's sofa costs 30 dollars LESS than HALF the cost of Deandra's, we know we have to divide by 2 and subtract 30. 
The equation would be x/2-30. (B)