Answer: the answer is D.
Step-by-step explanation:
10 times 'x' is 10 times whatever the value of 'x' is. I hope that makes sense.
Trey will read 18 pages in 45 minutes.
This is because he read 2.5 pages a minute. 25/10 = 2.5
so if we 45/2.5 = 18
Step-by-step explanation:

Answer: Simplify 8/10 which is 4/5.
Step-by-step explanation: