What is nine times the difference of a number and four written in number form?

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?

Ihave trouble finding the nth term of a linear sequence

Which table represents a linear function? i'll give brainliest to first answer ^'^