<span>Divide both sides by 4 to get



So we can pick n to be 3 or it can be less than 3
Three values we can pick are: n = 0, n = 1, n = 2
Or we could pick: n = 1, n = 2, n = 3
</span>
Answer:
a = 2
Step-by-step explanation:
19= 7a +5
19-5=7a
14÷7=a
a=2
Answer:
5
Step-by-step explanation:
Absolute value |x| makes any number positive.
|5| = 5
Answer: Hey the answer is f(x)=4•(0.5)^x
Step-by-step explanation: