I think you need to figure it out to 3. if you dont it wont make sense until you figure it out. maybe do what you know. you are given the first two answers. then you figure out how to prove it.
Answer:
(3)
Step-by-step explanation:
Answer:74=18+26+x
×=44+74
X=118
Step-by-step explanation:
Answer:
-28
Step-by-step explanation:
It is -28 because you have two numbers with a (-) sign. Therefore you add the both of them together instead of subtracting.
19+9=28 then add the negative sign. -28
Answer:

Step-by-step explanation:
Step 1- Add.
= 
Step 2- Divide and rewrite.
= 