Answer:
a. 
b. 
c. 
d. -6t - 5
Step-by-step explanation:
When a number has the same variable as another, you can add or subtract them
So for the first one, you can do

(But don't forget the
!)
So it is:

Continue this process for the rest of them
Answer:
60
Step-by-step explanation:
x^2 +9x +25 + 44/x-2
Step-by-step explanation:
Answer:
first one is 41 i think and the second is 30 for sure
Step-by-step explanation: