Combine the like terms in the expression. drag the item from the item bank to its corresponding match. pls this is the rest of my points and i need this is ! questions: −12x4 + 7x3 + 6x4 − 2x3 −5x3 + 7x4 + 4x4 − 8x3 −2x4 − 10x3 + 4x4 − 2x3 15x3 − 15x4 + 13x4 − x3 7x4 − 15x3 + 12x3 − 2x4 answers: 11x4 − 13x3 14x3 − 2x4 2x4 − 12x3 5x3 − 6x4 5x4 − 3x3

Andy wants to find the distance d across a river. he located points as shown in the figure, then use similar triangles to find that d = 223.5 feet. how can you tell without calculating that he must be wrong? tell what you think he did wrong and correct his error. round your answer to the nearest tenth if necessary. andy must have used the wrong . the distance d is actually feet.