Answer:
77.77
Step-by-step explanation:
you subtract 16 (prediction) - 9 (actual) and divide it by the actual.
Answer:
6 hours ago
Step-by-step explanation:
6 hrs x 2.5 degrees = 15 degrees
600 cubic yds of dirt needs to be removed
Answer:
6n + 9
Step-by-step explanation:
6 times a number can be written as "6n"
9 more than 6n can be written as 6n + 9