Answer:
9x -2
Step-by-step explanation:
6x + 4 - 3x - 2
6x + 3x +4 - 2
9x -2
4 pounds.. Take 8 pounds times the fraction 2/4 which is also 1/2 and you get 4
Step-by-step explanation:
4 times = 4x increased by 7 = 4x+7

Answer:
6xy²+7-x²y²-5x²y+3x²y²=6x²+7+2x²y²-5x²y