Answer:
(x-10)^2
Step-by-step explanation:
Answer: 30 days
<u>Step-by-step explanation:</u>
Working together, E & B get 1/45 of the job done per day
Working alone, C gets 1/x of the job done per day
Working together, E, B, & C get 1/18 of the job done per day.

Answer:
good luck on the assignment
Step-by-step explanation:
EG = 40
Point F (EF) = 2/5
EF = 2/5 × 40
EF = 16
EF + FG = EG
16 + FG = 40
FG = 24
<span>d. 24</span>