Answer:

Step-by-step explanation:
We can multiply -4x by both terms inside the parentheses.


Hope this helped!
Answer:
-15
Step-by-step explanation:
4-9=-5 -5×-3=15
negative times negative is positive
Answer:
20
Step-by-step explanation:

Answer:
Sequence One
Step-by-step explanation:
S = a₁ / (1 − r) is the infinite sum of a geometric series where |r| < 1.
Sequence One: r = 1/5
Sequence Two: r = 2
Sequence Three: not geometric
Sequence Four: r = -3/2
Only Sequence One has |r| < 1.
The answer is 2
I mean they don’t say how many they give to each student so I assume they gave each 1 pencil