Aduck flew at 18 miles per hour for 3 hours,
then at 15 miles per hour for 2 hours. how far
did the duck fly in all?

a. 69 miles
b. 75 miles
c. 81 miles
d. 84 miles

You have two cards with a sum of -12 in both hands. a. what two cards could you have? b. you add two more cards to your hand, but the total sum if the cards remains the same, (-12).

Factor this polynomial completely. x^2-8x+12

If using the method of completing the square to solve the quadratic equation x 2 + 16 x + 24 = 0 x 2 +16x+24=0, which number would have to be added to "complete the square"?