How many times bigger is 2^15 than 2^10​

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?

What is the solution to the system of equations? (–2, –8) (–1, –5) (0, –2) (2, 4)

Which graph represents the equation y =4x