Answer:
Otis can buy 6 pencils...
Step-by-step explanation:
Step 1:

write the equation
Step 2:

open the brackets and sign of -34 change into +34→
reason :

Step 3:

after adding 76 and 36 we will get 112✓
hope it helped you:)
Answer:
x^2 + 3x -1
Step-by-step explanation:
f(x) = 3x-2
g(x) = x^2+1
(f+g)(x) = 3x-2+x^2+1
Combine like terms
= x^2 + 3x -1