Since the sanctuary was established, the estimated population of American robins in the area has increased from 86 to 102. Describe the percent change in the estimated population of American robins. Round to the nearest whole %.

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?

Xto the second power plus 14x plus 48. what are the factors? we are doing factoring trinomials with a=1

Divide. reduce the answer to lowest terms.5 2/3 ÷ 3 1/9