Answer:
To find the percetage of data points that lie between the points -3.01 and 2.61, on a normal distribution we're going to need the help of a calculator. The result is: 99.42%
Attached you will find the graph that represents the result.
The answers are x+1=4, -5+x=-2, and 2+x=5. The x equals 3.
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Answer: 
Step-by-step explanation:
If you meant to solve for "z", then refer to the attachment below.
Answer:
2x + 10 + 2y
Step-by-step explanation:
6x + 3 – 4x + 2y + 7
(6x - 4x) = 2x
2x + 3 +2y + 7
(3 + 7) = 10
Answer: 2x + 10 + 2y
A is the one. to put down but you have to do it right