The answer is C: 3 books, 2.5 weeks.
Answer:
Step-by-step explanation:
9.73
+
21.60
31.33
Answer:
Jacklyn is wrong because

Step-by-step explanation:
We have that :Jaclyn estimates that the square root of 50 in the following way:



Jacklyn is wrong because she made an error at

The correct expression is

This gives:


Common factor because its used more than once so its common
I am pretty sure it’s y=1