Answer:
7a + 2b
Step-by-step explanation:
Given
4a + 3b + 3a - b ← collect like terms
4a + 3a + 3b - b
= 7a + 2b
1st. Find the pattern
Pattern is dividing by 2.
24/2=12
12/2=6
6/2=3
Because it's a straight line
Answer:-25
Step-by-step explanation:
simplify