$64.80 50+20%+8% tax then you get 64.80
Answer:
-9x
Step-by-step explanation:
Without the confusing parentheses, this "polynomial" becomes -8x + x -2x. If we take 2 away from -8, it becomes -10. If we add a positive x, it becomes -9x. Therefore, the answer is (the monomial) -9x.
Answer:
192y^8
Step-by-step explanation:
Answer: 26.5cm2
Step-by-step explanation: