Tara and Tom went to buy their mom a birthday gift. Tara bought a scarf for $21.50. Tom bought a cook book that cost him $15.99. At the end of their trip they had $4.76 left. How much money did they come to the mall with?

After being rearranged and simplified, which of the following equations could be solved using the quadratic formula? check all that apply. a. 9% + 3x2 = 14 + x-1 b. -x+ + 4x + 7 = -32-9 c. 5x + 4 = 3x4 - 2 d. 2x2 + x2 + x = 30

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?

What is the total surface area of this square pyramid?