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Chapter 1: Q63. (page 31)
Write a variable expression to represent the phrase. (Lesson 1.1)
The difference between a number and 2.75
The variable expression will be: x – 2.75; where x is the number.
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Evaluate the experssion when
localid="1648024441706"
Order the decimals from least to greatest: 8.9, 8.79, 7.98, 9.87, 7.8, 9.78.
Music Competition The double bar graph shows three students’ scores in a music competition. A student’s final score is the sum of the points for technique t and for interpretation i.
a. Write a variable expression for a student’s final score.
b. Find each student’s final score.
c. Interpret You earn 35 points for technique. At least how many points must you earn for interpretation to have a higher score than students A, B, and C?
Evaluate the expression when m= 3.
m2
Evaluate the experssion when
localid="1647945938678"
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