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Phoenix [80]
2 years ago
11

Helppppppp plsssssssssssss

Mathematics
1 answer:
ki77a [65]2 years ago
6 0

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!

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Read 2 more answers
234.2 in expanded form
avanturin [10]

Answer:

Expanded Notation Form:

 

234.2

=

 

200

 

+

30

 

+

4

 

+

 

0.2

Expanded Factors Form:

 

 

234.2

=

 

2 ×

100

 

+

3 ×

10

 

+

4 ×

1

 

+

2 ×

 

0.1

Expanded Exponential Form:

 

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+

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+

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+

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Word Form:

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