Answer:

Step-by-step explanation:

→ First look at the first term of each expression and see if they can be simplified, and they can

→ Now look at the a terms, since a larger one is at the top, you subtract

→ Now simplify the b and c terms

<span>Select one equation and solve it for one of its variables.
In the other equation, substitute for the variable just solved.
Solve the new equation.
<span>Substitute the value found into any equation involving both variables and solve for the other variable. </span></span>
To find the miles for 3rd day, we take away the miles she biked for the first two day from the total.




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Answer: She traveled 13 23/56 miles on the third day.-----------------------------------------------------------------------------------