NAME ____________________________________________ DATE _____________________________ PERIOD _____________
Lessons 2-1 through 2-3 Review
Translate each sentence into an equation.
1. The difference of the square of y and twelve is the same as the product of five and x.
Translate each equation into a sentence.
3. y + 3𝑥 ! = 5x
2. 2b – 10 = 4
Solve each equation.
4. d – 8 = 6
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7. – = –8
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10. MULTIPLE CHOICE Solve
A 2.5
B5
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5. –28 = p + 21
6. –7x = 63
8. 3x + 8 = 29
9. – 5 = 9
– 6 = 19.
C –5.25
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D 10
Lessons 2-4 and 2-5 Review
Solve each equation.
1. 7n + 6 = 4n – 9
2. 3b – 13 + 4b = 7b + 1
3. 5 – 3(w + 4) = w – 7
4. 2x – 5(x – 3) = 2(x – 10)
5. MULTIPLE CHOICE Solve –6(2r + 8) = –10(r – 3).
A –11
B –156
C –39
D9
NAME ____________________________________________ DATE _____________________________ PERIOD _____________
Evaluate each expression if h = 6 and w = –3.
6. 5 + ⎪2w⎥
7. ⎪4 – h⎥ – w
8. ⎪2 – w – h⎥ – h
Solve each equation.
9. ⎪7 – 2q⎥ = 3
10. ⎪4x – 2⎥ = 26
Lessons 2-6 and 2-7 Review
Determine whether each pair of ratios are equivalent ratios. Write yes or no.
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Solve each proportion.
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For Questions 7 and 8, state whether the percent of change is a percent of increase or a percent of decrease. Then
find the percent of change.
7. original: 25
new: 18
8. original: 36
new: 45
9. The cost of a compact disc is $18. If the sales tax is 6%, find the total price.
10. MULTIPLE CHOICE A store sells a certain digital camera model for $108. During a special
promotion, the camera is discounted by 30 percent. What is the discounted price?
A $32.40
B $75.60
C $78.00
D $140.40
Lessons 2-8 Review
For Questions 1 and 2, solve each equation or formula for the variable specified.
1. nx – r = p, for x
2.
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= c, for b
3. The formula p = 2ℓ𝓁 + 2w represents the perimeter of a rectangle. In this formula,
ℓ𝓁 is the length of the rectangle and w is the width. Solve the formula for ℓ𝓁. Find
the length when the width is 4 meters and the perimeter is 36 meters.