Felix is buying 10 candles, but he wants his total cost to be no more than $5 above or below $80. Which inequality models the cost c, in dollars, of a candle?

Trevor and marissa together have 26 t-shirts to sell. if marissa has 6 fewer tshirts that trevor, find hiw many tshirts trevor has. identify the if-than moves in your solution

If 3x+8=3x+8 is it one solution or no solution

Solve the equation by completing the square. x^2+2x=17