State Exam Review #5

Katelyn wants to buy a $75.00 skateboard. She has $25.00 saved so far. Show mows lawns to make extra money and earns $20.00 for each lawn she mows. Which inequality can be used to determine the number of lawns, x, she needs to mow to have enough money to buy the skateboard?

A coach compared the heights of the players on two different teams. The data is shown in the table below.

Based on these data, which statement is true?

• The mean height of the players on Team B is greater than the mean height of the players on Team A.

• The mean height of the players on Team A is greater than the mean height of the players on Team B.

• The median height of the players on Team B is greater than the median height of the players of Team A.

• The median height of the players on Team A is greater than the median height of the players on Team B.

• -23

• -19

• 9

• 15

• 1

• 2

The expression 48y - 16 represents the perimeter, in feet, of a square. Which expression represents the length, in feet, of each side of the square.

• 12y - 4

• 12y - 16

• 24y - 8

• 48y - 4

The equation y = 4.3x can be used to determine the total cost, y, in dollars, of x pounds of apples. What does the number 4.3 represent in teh equation?

• The number of apples in 1 pound

• the number of apples in x pounds

• the cost of 1 pound of apples

• the cost of x pounds of apples

Which expression is equivalent to the expression shown below?

2 + 3(2x + 5)

• 7 + 6x

• 17 + 2x

• 17 + 6x

• 25 + 10x