Answer:
4+11a+8b
Step-by-step explanation:
1) 4+3a+2b+6b+5a+3a
2) 3a+3a+5a=11a. 2b+6b=8b
I’m not sure but it’s either going to be b or c
Answer:
-2
Step-by-step explanation:
Hope it helps
Answer:
30 cupcakes
Step-by-step explanation:
10+20 equal 30
Q1
Answer:

Step-by-step explanation:

explanation for second step:
you divide each side by 3 to get rid of the '3' in '3x'