Answer:

Step-by-step explanation:
Assuming We want to evaluate

When y=6 and z=3.
We substitute to get:

We multiply to get:

We simplify the denominator to get:

Reduce the first fraction:

Add the numerator and keep one denominator for they are like fractions

Write as a mixed number:

Answer:
You could say +3 and -2 or +4 and -1
Step-by-step explanation:For example if you draw a number line
count 1 hump between each line. it equals 5.
|_______|_______|_______|_______|_______|
-2 -1 0 1 2 3
Answer:
33, 77
Step-by-step explanation:
-3. 1 5 9 13 17 21 25 29 33 37 41 45 49 53 57 61 65 69 73 77