-2x+10
plug in x=3
-2(3)+10
-6+10
4
The answer is 4
<h3>
Answer:</h3>

<h3>
Step-by-step explanation:</h3>

The square roots of any perfect squares under the radical can be factored out.
Answer:
ab² - b = b(ab -1)
Step-by-step explanation:
The variable b is common to both terms here. Thus,
ab² - b = b(ab -1)
Answer:
idk
Step-by-step explanation: