Answer:
4m
Step-by-step explanation:
3 times. Draw a line 1 unit up, and you can see that there are 3 intersections.
Answer:
(15c + 8)(a + b).
Step-by-step explanation:
15c·(a+b)+8·(b+a)
(a + b) is common to both parts:
= (15c + 8)(a + b).
It is C (2, 1) I think it is because they intersect
