Question

Andre went hiking near his house.

Answer 1

Andre is 3.8 miles away from his house.

What is mathematical expression?

Expression or mathematical expression  serves as the  combination of symbols  which is been  formed  base on rules that depend on the context.

First trail he hiked took him 4 1/2 miles  = 4.5 miles

Second trail he hiked took him 2 4/10 closer to his house= -2.4

Third trail he hiked took him 1 7/10 miles further away from his house =1.7

we can write the expression as (4.5 - 2.4 + 1.7)

= 3.8

Therefore, Andre is 3.8 miles away from his house.

Learn more about expression at:

brainly.com/question/25421984

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