Start by multiplying the 9 out:
9(-6 + 8y) = -54 + 72y
Then, add the 7:
-54 + 72y + 7
Then simplify the whole thing:
-47 + 72y
Answer:
18 + (4*5) = 38
because 4 * 5 is 20 then 20 + 18 is 38, and that's your answer.
have a nice day! :)
PEMDAS use that it's gonna help you
Answer:

Step-by-step explanation:
It's an arithmetic sequence.

The difference is constant.
The explicit formula of an arithmetic sequence:

Substitute:

<em>use distributive property</em>

There are three elements in that set.