Question

Helppppppp plsssssssssssss

Answer 1

Answer:

A) - 2a+3b

B) 1.2a+1.2b

OP = OA + AP

AP:PB = 2:3

So, AP is 2/5 of AB

2/5 is the same as 0.4

OA+AP

2a + 0.4AP

2a + 0.4(-2a+3b)

2a + - 0.8a + 1.2b

1.2a + 1.2b

For B:

I don't know how to find the multiple of a+b to OP, for the last mark, but I hope this helps!