Answer:
2n^{2} +2n
INSERT
Step-by-step explanation:first you want to move the negative which is negative 1 into the set of parenthesis and then Foil the two parenthesis together and the combine like terms
Answer:
5/8 x 3 = 15/8. If it needs to colour up then you to colour 15 of them.
Answer:
18
Step-by-step explanation:
Multiply 20 by 0.90 (that is 90%)
18 is the answer
Hope this helps :)
8 x 9 = 72
So 72 is your answer
