Answer:
Step-by-step explanation:
1) -3b and 4b are like terms
2) 10y and -9y are like terms
3) 14z - 27z = -13z
4)
5)8+16r-9r = 8 + 7r
First you would need to simplify the fat head, which is the 3/8 then multiply 8 times what you just simplify then take 26 - the answer you have gotten
Answer:
2i
Step-by-step explanation:
you have a positive and a negative. if -2i is the negative then you need the positive which is 2i.