Step-by-step explanation:
The correct domain is [3,8].
Answer:
-13
13
Step-by-step explanation:
Find the square root of the number 169 and use the positive and negative forms.
Answer:
x = -3
Step-by-step explanation:
Step 1: Simplify signs
3x + 7 = -2
Step 2: Subtract 7 on both sides
3x = -9
Step 3: Divide both sides by 3
x = -3
For #8, it's approximately 2.5
