Answer:
1st 3rd and last option
Step-by-step explanation:
just did it on edge:)
Answer:
11
Step-by-step explanation:
is very easy and nohard
Answer:
Step-by-step explanation:
its A
A1 = 3 and an = an − 1 − 3
a1 = 2 and an = an − 1 + 0.5
Answer:
-2
Step-by-step explanation:
60/2=6-2n
10=6-2n
6-2n=10
-2n=10-6
-2n=4
n=4/-2
n=-2