A team of students is designing a new game to help their class review for a science test. They will make a rolling cube with a side length of 7 cm as part of the game. A cube has side lengths of 7 centimeters. How much material will they need to make the rolling cube? 49 square cm 138 square cm 294 square cm 307 square cm

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