Answer:
It will take them a total of 18 days because if it took them 9 days to make 90 multiply that by 2 to get 180 and you get the answer.
Step-by-step explanation:
9 = 90
9 x 2 = 18
90 x 2 = 180
you make 180 suits in 18 days
2x + 5 (y-1)
16+20
=36
hope it helps you
The answer is D. 18 + (-7)
B.