Please help me if you can

Afruit stand has to decide what to charge for their produce. they need $10 for 4 apples and 4 oranges. they also need $15 for 6 apples and 6 oranges. we put this information into a system of linear equations. can we find a unique price for an apple and an orange?

Solve for x. −3/4(x+2)=6 enter your answer in the box

Explain how the quotient of powers was used to simplify this expression.