Answer:1. 16
2. 21
3. 150
4. 156
Step-by-step explanation: for the first 2 you divide the number without the variable and the number with the variable. With the last 2 you multiply the number with and without the variable together.
Answer:20.16
Step-by-step explanation:
X={^4, let, 0 eliminate the parameter of the parametric curve
Answer: it is c
Step-by-step explanation:
It has two of the same domain
