and
use the second expression to calculate the left-hand side of the first equation:
Add 10 to both sides if this equation to get
and divide both sides by 2
this proves that x = 17, give the two initial equations
You are going running. For every mile you run, you burn 100 calories. In the graph and table below, m represents the number of m
1 answer:
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The ratio can be determined as,
Thus, the requried ratio is 7:12.