Plz help me i need help its for a test i give brailies (:
1 answer:
You might be interested in
Answer:
D)
Step-by-step explanation:
if you multiply exponents, you actually add them
so... 4+2=6
Answer:
d =
Step-by-step explanation:
The nth term of an arithmetic sequence is
= a₁ + (n - 1)d
where a₁ is the first term and d the common difference
Given a₉ = 16 , then
- 12 + 8d = 16 ( add 12 to both sides )
8d = 28 ( divide both sides by 8 )
d = =