Algebra 2

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Algebra 2 Ch s 1-8 Cumulative Review 2 (WS 1-8
Test B)
Simplify.
27.
find the common denominator
get common denominator on all terms
distributive property
combine like terms in numerator
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Simplify.
29.
foil method
Find the value.
30
31.
270
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33. Write in exponential form
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35. A size B jar holds twice as many peaches as
a size A jar and 12 fewer peaches than a size C
jar. How many peaches does a size C jar hold
if 20 size A, 10 size B, and 5 size C jars will
hold 30 dozen peaches.
20x 10(2x) 5(2x 12) 360 20x 20x 10x
60 360 distributive property 50x 60 360
combine like terms -60 -60 50x
300 x 6 peaches 2x 12 24 peaches
size A jar size B jar size C jar
x 2x 2x 12
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36. A second number is 5 less than a first
number. The product of the second number
and 1 more than the first number is 6. Find
both numbers in simplest radical form.
first number second number
x x 5
(x 5)(x 1) -6 x2 4x 5 -6 foil
method 6 6 x2
4x 1 0
a b c
1 - 4 1
factor 2 out of top