Answer:
b₂ = 5
Step-by-step explanation:
Substitute the given values into the formula
16 =
× 4 × (3 + b₂)
16 = 2(3 + b₂) ( divide both sides by 2 )
8 = 3 + b₂ ( subtract 3 from both sides )
5 = b₂
Answer:
122
Step-by-step explanation:
Answer:

Step-by-step explanation:
Using the rule of exponents
⇔ 
Given
=
= 
2/5,1/2,6/10 hope that helped!
Answers and explanations:
87. The domain of added functions includes the restrictions of both. So the range of the added function in this question is [-4, 3]
88. When finding the domain of a divided function we do the same as adding, but with an extra rule: g can't equal zero. So for this question the domain is (-4, 3)
89. To graph f + g you add the y-values for each x-value. I added a picture to help explain this one!