Question

Please answer this, with explanation, because I don't understand a thing.
1) 2y+40.
2) 3a-80.
3) 5b-60.

Answer 1

Answer:

1) 2y+40.  2(+20)

2) 3a-80.???

3) 5b-60  5(−12)

Step-by-step explanation:

I dont know number 2 sorry

Answer 2

Answer:

1). 2y+40= y=40-2= 38

2). 3a-80= a=80-3=77

3). 5b-60= b=60-5=55