The ages of people signed up for piano lessons are listed.

11, 16, 15, 9, 19, 12, 13, 13, 11, 11, 18, 17

What is the mode of the ages?

A.

12

B.

15

C.

13

D.

11

Justin and his friend Dan went to the movie. If they each bought popcorn for $4.25 and a soda for $2.25 what was their total bill after adding 5% tax?

Which equation is equivalent to 2+4x=5-3 (x+1)

1/3 to 2/3 identify the change

What is the correct factorization of x² + 5x - 6? 0 (x - 1) (x + 6) o (x + 1) (x - 6) o (x - 2) (x - 3) O (x - 2) (x + 3)

How many different triangles can be constructed with angle measurements 90°,45°,50° ?

Write the comparison as a ratio in the simplest form using a colon. 8 pounds to 10 pounds .

The Yoon family's monthly budget allowed them to spend $175 for personal expenses. To prepare for an upcoming camping trip in June, their personal spending totaled $455. By how much did they exceed their budget that month?

A rectangular deck is 12 ft by 14 ft. When the length and width are increased by the same amount, the area becomes 288 sq. ft. By how much were the dimensions increased?

Line p has a slope of - 3/4. Line q is parallel to line p. What is the slope of line q?

A local charity sponsors a 5K race to raise money. It receives $25 per race entry and $5,000 in donations, but it must spend $5 per race entry to cover the cost of the race.