Answer:
C.) Sometimes
Step-by-step explanation:
The sum of two irrational numbers, in some cases, will be irrational. However, if the irrational parts of the numbers have a zero sum (cancel each other out), the sum will be rational.
Answer:
Step-by-step explanation:

Answer:
the answer is .875
Step-by-step explanation:
u were close!! keep trying
Answer:
C. the average total cost for the first month of a gym membership
Step-by-step explanation:
x=1 is for month 1,
the value of y includes 1-month fee and one off payment, so this is the average total for the first month of membership
9y-10 would be 17. 9x3=27, -10 is 17. hope this helped :)