Equations Test 2019

What is the value of x in the equation x + 7.3 = 9.25?

• 1.95

• 9.25

• 2.22

• 16.55

What is the value of p in the equation below?

0.25p = 6

• 1.50

• 6.25

• 12

• 24

Fiona has six notebooks. Her mother gives her n more notebooks. She wants to use the same number of notebooks in each of her three classes. Which expression shows the number of notebooks she will use for each class?

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The number of students at Abbott Middle School is 15 less than 3 times the number of students at Gainesville Middle School. Which expression represents the total number of students at Abbott Middle School if s represents the number of students at Gainesville Middle School?

• 3s – 15

• 15s – 3

• 15 – 3s

• 3 – 15s

What is the value of s if s/4 = 12?

• 3

• 8

• 16

• 48

If 17 = C + 10, what is C + 5?

• 7

• 12

• 27

• 32

What is the value of p if 2p = 7?

• 7/2

• 2/7

• 5

• 14

Jamie is making bread with rye flour and wheat flour, using a total of 3 1/2 cups of flour. If she has 1 1/2 cups of wheat flour, which equation represents how many cups of rye flour, r, are needed to make the bread?

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A chemistry student is measuring salt for an experiment. She had used 26 grams of salt previously, but this time she wants to use double the amount of salt. How many grams of salt, s, does the student need now, and what equation can she use to check her answer?

• 52 grams; 26 x 2 = s

• 13 grams; 2s = 26

• 24 grams; s + 2 = 26

• 28 grams; 26 x 2 = s

What is the solution for the equation 5x = 30?

• 6

• 25

• 35

• 150