Anybody wanna help me out. PLEASE

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?

If 20% of a number is 35, what is 50% of that number?

What is the correlation coefficient between the variables? round to three decimal places. enter your answer in the box