Expression:

We can add just the terms that are similar, as follows:

Simplifying:

Answer: B.
how many photos does she have?
The second one because Idk I’m just guessing lol it doesn’t look like it should be there though
Answer:
your answer would be 4.5
Step-by-step explanation:
because if you take the 3/4 from 3 and turn it into a decimal it would be 0.75 so 0.75 + 0.75 is 1.5 and 3 + 1.5 = 4.5
i hope i helped you
The whole school would have 170 students that have a dog