Step-by-step explanation:
Remember when expanding radicals,

When expanding radicals into two radicals, we don't let our radicand have two negative answers.


We don't do this



Answer:
Step-by-step explanation:
4
To find the answer, we plug 8 into the equation in the place of x, since x represents the number of minutes.
w(8) = 250(8)
2(8) = 2000
You can read 2000 words in 8 minutes.
Answer:
A. 5
Step-by-step explanation:
y2 - y1 / x2 - x1
5 - -5 / 3 -1 = 10/2 = 5