A pile of cards contains red and blue cards. The ratio of blue cards to red cards is 5:7, and there are 15 blue cards in the pile. What is the total number of cards in the pile?

• 21

• 25

• 30

• 35

For each inequality, substitute the given values for the variable to determine if they make the inequality true. Part A: Which of the following values of v make the inequality v ÷ (–3) ≤ 2 true? Select all that apply.

• -9

• -6

• 0

• 6

• 9

For each inequality, substitute the given values for the variable to determine if they make the inequality true. Part B: Which of the following values of t make the inequality t – 5 > –11 true? Select all that apply.

• 6

• 5

• 0

• -5

• -6

For the equation c × 3/8 = 4 1/2, use mathematical reasoning to make the statement true. The solution to the equation will be (greater than/less than) 4 1/2 because 4 1/2 is multiplied by the reciprocal of 3/8 which is (greater than/less than) 1.

• greater than

• less than

Find the solution to the equation in Part A.

• 12

• 8

• 15

• 20

A gardener uses 2 packages of lettuce seeds for 3 garden rows, each 5 feet long. How many packages of seeds does the gardener need to plant 45 feet of lettuce rows? Use the table to help.

• 27

• 16

• 6

• 80

A library can seat 48 patrons in the quiet study area. There are 8 tables and each table will need to have the same amount of chairs. Let c represent the number of chairs at the library. Which equation represents the number of chairs at each table in the library?

• 48 = 8c

• c = 8 × 48

• c = 8 + 48

• 48 = 8 + c

A library can seat 48 patrons in the quiet study area. There are 8 tables and each table will need to have the same amount of chairs. Let c represent the number of chairs at the library. Each table at the library will have chairs.

• 7

• 6

• 8

The polygon ABCDEF has vertices A(–4, 0), B(–1, 0), C(–1, 3), D(2, 3), E(2, 6) and F(–4, 6). Find the perimeter of the polygon, in units.

• 22 units

• 18 units

• 24 units

• 28 units

What is Jenna’s profit on the first day? Express your answer in dollars.