Find the product using suitable properties a, 38 × 55 + (-45) ×38

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?

The value √10 and √15 are plotted on the number line

Determine the relationship of ab and cd given the following points