Answer:
It's option D. 8(8x + 9y).
The answer is 61.75 because you have to do base times height then divide that answer by two
I think you put each set of data in to l1 and l2 on your calculator nd find the linear regression ( r value) and you can get to the r value by going to stat diagnostic on
Answer: y=-2x-4 (C)
Step-by-step explanation: Its correct i swear
In this question,We have to group the given expression to get 5 as the final answer .

Here we put 5 +20 in parenthesis, that is

And we do the required operations, that is

And we get 5.