Answer:
21b-32+7b-20b
7b-32
Step-by-step explanation:
Answer:
72
Step-by-step explanation:
Just multiply all them
Answer:
45
Step-by-step explanation:
cause its going up by little
Pretty sure it’s d hoped I helped
Answer:
→ 4. 
→ 3. 
→ 1. 
→ 2. 
Step-by-step explanation:
You need to:
Factor out 2 from , then you get the equivalent expression:
this matches with OPTION 4
Factor out 2 from 
, then you get the equivalent expression:
this matches with OPTION 3
Make the subtraction for , then you get the equivalent expression:
this matches with OPTION 1
Factor out 2 from , then you get the equivalent expression:
this matches with OPTION 2
