It sounds like D) technology is the best fit here.
Technology is used to help provide people with the things they need, for example clean water.
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!
Answer:
(3) is the right answer because 360° - 308° = 52°
Answer:
$246.75
Step-by-step explanation:
11.75 x 21 = 246.75
hope this helps <3