Form the union for the following sets.
r = {10, 15, 20}
s = {20, 25}
r ∪ s =
{ }
{20}
{10, 15, 25}
{10, 15, 20, 25}

You eat 8 strawberries and your friend eats 12 strawberries from a bowl. there are 20 strawberries left. which equation and solution give the original number of strawberries?

Which expression is equivalent to sq-80

What term makes it inconsistent y=2x - 4