Question

part one:

A = (13.1m)x + (15m)y

a) explain your answer as a whole number

B) explain your answer using two significant figures

part two:

B = (3.0m)x + (15m)y

a) express your answer as a whole number

b) express your answer using two significant figures

part three:

-> + ->

A + B

a) express your answer as a whole number

b) express your answer using two significant figures