Answer:
a=9
b=9
c=18
Step-by-step explanation:
c(a+b)+a+b=36
2a+2b=36
a+b=18
c=18
Answer:

Step-by-step explanation:
When two or more quantities have the same exponents, their bases can be multiplied together.
Answer:
because when two negatives are together they can't add
Step-by-step explanation:
because when two negatives are together they can't add no matter if there's an addition sign
Answer:
b. 8 is the correct answet it's clearly
I couldn’t see the whole picture so I’m not sure if I could really help I’m sorry maybe next time