ACA Spring DLA Review

The table shows how the number of songs Rodney downloaded each day changed. Which equation could be used to find y, the number of songs Rodney downloaded on day x?

• y = 4x

• x = 4y

• y = x + 4

• x = y + 4

Coach Perez prepared the table below to show the income earned by a soccer league changes depending on the number of teams in the league. Which equation could be used to find i, the income the soccer league would earn if it had s teams?

• i = 715s

• i = s + 2,145

• i = 1,430s

• i = s + 2,860

The graph shows the hours and miles that Johnny traveled on his bicycle. How many hours did it take Johnny to travel 24 miles?

Which situation is best represented by the equation below?

3x = 27

• The total cost of a dinner and tip was $27. If a $3 tip was included in the total cost, what is x, the cost of the dinner?

• The total cost of a dinner and tip was $27. The cost of the dinner was 3 times the cost of the dessert. What is x, the cost of the dessert?

• Three friends went to dinner, and each paid $27, What is x, the total amount they spent on dinner?

• Three friends went to dinner and paid a total of $27. If they divided the bill evenly,what is x, the amount each friend paid?

• Amelia

• Miguel

• Kathy

• David

Sam and Tony have the same style of coat. The number of buttons on the inside, outside, and hood of each coat is shown in the model. Which expression shows the total number of buttons on Sam's and Tony's coats?

• 3(2 + 4 + 1)

• 2(2 + 4 + 1)

• 2 + 4 + 1

• 2 x 4 x 1

The table shows the number of jelly and gum balls that Randy and Ashley have. Ashley wrote the expression 3(15) + 3(6) to show she has 3 times as many jelly beans and hum balls as Randy. Which also shows the number of jelly beans and gum balls that Ashley has?

• 3 + 15 + 6

• 6(15 + 3)

• 3 x 15x 6

• 3(15 + 6)

Using the graph that illustrates the amount of snowfall over a period of time, what is the dependent variable?

Which equation could be used to find n, the number of inches of snow after d, days?

• d = n + 2

• n = d + 2

If the snowfall continues in this pattern, us the equation n = d + 2 to determine the number of inches of snow that would be expected to fall in 15 days.