Tim has 12 books and 27 magazines in his libary. He bought several books at a yard sale over the weekend. He now has 58 books in his libary. How many book did he buy at a yard sale

How do you solve 19 times 12

Use the squared identities to simplify 2cos^2x cos^2x A.) 3-4cos (2x) - cos (4x) / 4 B.) 3+4cos (2x) - cos (4x) / 4 C.) 3+4cos (2x) + cos (4x) / 4 D.) 3-4cos (2x) + cos (4x) / 4

Find the value of a cylinder with a diameter of 8 inches and a height that is three times the radius

What is the product of (2p+7) (3p^2 + 4p-3)

X+12=-15 blah blh blah blah blah

Michaela wrote the following. If p + 9 = 25 and p = q, then q + 9 = 25. Which property did Michaela show? A) symmetric property of equality B) multiplication property of equality C) substitution property of equality D) reflexive property of equality

A music store orders wooden drumsticks that weigh 96 grams per pair. The total weight of the box of drumsticks is 782 grams. How many pairs of drumsticks are in the box if the empty box weighs 206 grams? Enter your answer.

8-0.3k=8 (Simplify your answer)

A regular convex polygon has 14 sides. What is the sum of the measures of the interior angles?

2 gallons of juice shared among 9 people