Which sum or difference is equivalent to the following expression? 2x+3 over 4a) x/2 + 3/4b) x/2 - 3/4c) 3x/4 + 3/4d) 8x + 24

On a final exam, each multiple-choice question is worth 4 points and each word problem is worth 8 points. lorenzo needs at least 50 points on the final to earn a "b" in the class. which inequality represents x, the number of correct multiple-choice questions, and y, the number of correct word problems, he needs to earn a "b"? 4x + 8y < 50 4x + 8y s 50 4x + 8y > 50 4x + 8y 250