Answer:
c
Step-by-step explanation:
Because is 1 the equation turns into...
which equals...
and is just c
Answer:
Sum means to ADD in the math world
Step-by-step explanation:
So your answer would be d + 9
Answer:
9.9
Step-by-step explanation:
Answer:
Step-by-step explanation:
Find the LCM of the denominators and then solve: