Answer:
All Real x (x not = 9).
Step-by-step explanation:
When x = 9, f(x) = 9/0 which is undefined.
So the Domain is All Real x, x not = 9.
Correct answer should be 128, because the cost is 80. Do 3 x 16 to get 48, and add 48 to 80 to get 128. Hope I helped!
Answer:
Proper
Step-by-step explanation:
The numerator is smaller then the denominator
Let the sister be x years old.
Then Jessica is x + 5 years old.
Their ages add to 47.
x + x + 5 = 47
2x + 5 = 47
2x = 42
x = 21
x + 5 = 26
Jessica is 26, and her sister is 21.
Answer:
10/12 of the pizza
Step-by-step explanation: