Variables in Algebra
Exponents & Powers
Order of Operations
Equations & Inequalities
Tables, Graphs, Functions
100
60 sq cm
What is ...Find the area of a triangle w/base 15 cm and height 8 cm.
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7^3
What is ...Write the expression in exponential form. seven cubed
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294
What is 550 - 4(3 + 5)^2.
100
not a solution
What is ...2a - 3 = 2; a = 4
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0.75b = 75; 100 bottles
What is ...You are given $7 to buy juice for the school dance. Each bottle of juice costs $0.75. Write and solve an equation for this problem.
200
36 inches
What is ...Find the perimeter of a triangle with a leg 9 in, another leg 12 in, and a hypotenuse 15 in.
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16
What is...Evaluate the expression for the given value of the variable. x^4 when x = 2.
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8
What is 6 + 2^2 - (7 - 5).
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A solution
What is ...x^2 - x = 2; x = 2
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$24
What is ...#24 on page 59.
300
9
What is...the expression for the given value of the variable. 12 - x when x = 3.
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33
What is...Evaluate the expression for the given value of the variable. 6 + (b^3) when b = 3.
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1
What is ...9 + (3 - 2) - 3^2?
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Not a solution
What is ...9y - 3> 24; y = 3
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B. 1 and 2
What is ...#5 on page 60.
400
6 miles
What is ...You are walking at a rate of 3 miles per hour. Find the distance you travel in 2 hours.
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5 x (4 + 6)
What is... Insert grouping symbols in 5 x 4 + 6 so that the value of the expression is 50.
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3
What is ... 15 - 6/6 + 3^2 - 12
400
g= 10
What is ...10g = 100?
400
C) 9
What is ...$6 on page 60.
500
5
What is ... the variable expression when y = 3 and x = 5. (5y + x) / 4
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44
What is the variable expression when y = 3 and x = 5. 2x + 9x - 7
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4.25
What is ...3^3 + 7/4 x 2?
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5x<_10
What is ...the phrase or sentence as a variable expression, an equation, or an inequality. The product of 5 and a number is less than or equal to 10.
500
B) 5.7
What is ...#7 on page 60.
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