LITERACY (POCO) EXAM REVIEW
Attempt #2
Status:
Passed
1. The equation 4x + 11 = 51 describes a scaled score on a standardized test, where x is the number of
questions answered correctly.
What is a constant in the equation?
YOU CORRE
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ANSW ANSW
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4x
4x + 11
51
x
2. Lulu has driven 320 miles out of a 770-mile trip and is travelling at an average speed of 50 miles per hour.
Which equation represents how much more Lulu needs to drive?
YOU CORRE
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ANSW ANSW
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770 + 320x = 50
, 770 − 50x = 320
50x − 320 = 770
770 = 320 − 50x
3. Sophia went out to a restaurant and left a tip of $29.90, which was 23% of the total bill.
What was original total before the tip?
YOU CORRE
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ANSW ANSW
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$6.88
$100.10
Accessibility Policy Accessibility Settings
, YOU CORRE
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$130.00 ANSW ANSW
ER ER
$159.90
, 3 feet
5 feet
7.5 feet
11 feet
5. Kamal's car gets 26 miles per gallon of gas on average.
How many miles can Kamal drive on 35 gallons?
YOU CORRE
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ANSW ANSW
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