Allison collected books to donate to different charities. The following expression can be used to determine the number of books each charity received. (12 + 4 • 5) ÷ 2

Based on this expression, how many books did each charity receive?

What number should be added to both sides of the equation to complete this square? x^2-10x=7

Arestaurant offers a $12 dinner special that has 5 choices for an appetizer, 12 choices for an entrée, and 4 choices for a dessert. how many different meals are available when you select an appetizer, an entrée, and a dessert? a meal can be chosen in nothing ways. (type a whole number.)

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2