Answer:
The correct answer is 319.
Step-by-step explanation:
it is in the given picture.
( don't mind my writing!!)
-2/15-(-9/15)=-2/15+9/15=9/15-2/15=7/15
the answer is C
The Answer Would Be 64 because if you divide 8/4.5 its equal to 64/36.
Answer:
Arithmetic sequence
for 
Step-by-step explanation:
We are given that a sequence

We have to identify the sequence as arithmetic or geometric and write an explicit formula .







When the difference of consecutive terms is constant then the sequence is an arithmetic.
Hence, the sequence is an arithmetic.

for 
Answer:
b = 3
Step-by-step explanation:
b + 7 = 10
- 7 - 7
----------------
b = 3