1001 Algebra Problems.PDF

94.What is the value of the expression

y 2 x– 3– 4awhen a= 3,x= 6, and y= ^12 ?

a. 6

b.–6

c. 12

d.–12

95.What is the value of the expression z^2 – 4a^2 y

when a = 3,z=–8, and y= ^12 ?

a. 4

b.–28

c.–82

d. 46

96.What is the value of the expression 3x^2 b(5a– 3b)

when a= 3,b= –5, and x= 6?

a.–16,200

b.–1,800

c. 0

d.1,800

Set 7 (Answers begin on page 160)

The problems in this set focus on simplifying algebraic
expressions using the exponent rules.

97.Simplify the expression (3x 2 xx

2

4 )

3



a. 9

b. 27

c.^9 x

d.^2 x^7 

98.Simplify the expression (4w^9 )^3.

a. 4 w^12

b. 4 w^27

c. 12 w^27

d. 64 w^27

99.Simplify the expression 6(e–2)–2.

a. 6 e–4

b. 6 e^4

c. 36 e–4

d. 36 e^4

100.What is the simplified result of the operation

(–45a^4 b^9 c^5 )(9ab^3 c^3 )?

a.–5a^3 b^6 c^2

b.–5a^4 b^3 c^3

c.–5a^4 b^36 c^2

d.–5a^5 b^12 c^8

101.Simplify the expression 4(3x^3 )^2.

a. 12 x^5

b. 144 x^6

c. 12 x^6

d. 36 x^6

102.Simplify the expression (abb)^3 

4

.

a.a^7

b.a^12

c.a^7 b^6

d.a^12 b^8

e.a^12 b^11

103 Simplify the expression.

a.x^1 y

b.xy 5

^3

c.xy 3

^3

d.x^3 y^3

e.x^5 y^5

104.Simplify the expression ^2 ba(2ab

• )

1

–1.

a. 1

b. 2

c. 2 a

d. 4

e.ab 2

^2



x

y

2

x

y



–2

xy

• PRE-ALGEBRA FUNDAMENTALS–