If set a = {3, 4, 7, 9} and set b = {8, 9, 10, 11}, then a∪b is
{9}

{3, 4, 7, 8, 10, 11}

{3, 4, 7, 8, 9, 10, 11}

Jorge planted flowers in his garden he planted one row of 12 tulips and one row of 36 daisies george's friend kylie has a garden with 75 flowers in it kylie's garden only contains tulips and daisies. is it possible for kylie‘s garden she have the same ratio of tulips to daisies as george's garden?

In which form is the following function written? y = - 2(x – 3)(x + 5)

Abarbecue sold 26 hamburgers and hot dogs. hamburgers sell for $3.50 each and hot dogs sell for $2.00 each. if the barbecue made $70 in sales, determine and state the number of hot dogs sold.