Answer:
There are 5 terms in the given expression.
Answer:
input
Step-by-step explanation
Because it is a causal relationship between x and y
Answer:

Step-by-step explanation:
The first step is to ensure that all of the fractions have a common denominator.

Hope this helps!
Answer:
10 ft above sea level
Step-by-step explanation:
20 below goes up by 30 then it would be -20 -10 0 10