Sam can prepare 20 wall paintings in four weeks. how much time will he need to prepare 80 wall paintings?

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 expression is equivalent to 42x-56y

The interior angles formed by the side of a hexagon have measures of them up to 720° what is the measure of angle a