Yes they are both like terms so if they are in the same equation you can just add them together.
Hi ! I need help with some questions please help me
Answer:
≈0.819232 or 
Step-by-step explanation:
times 

A = -0.7
B = -9/16 (0.5623)
C = -0.4
D = -5/16 (0.3125)
The last option is correct