AnswersAlgebra I AEvaluating Functions

Laws of Exponents Answers

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1
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Simplify 52 · 59.

A
511
B
518
C
2511
D
2518
2
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Simplify (-2x3)2 · y · y9.

A
-4x6y8
B
-4x4y8
C
4x6y10
D
-4x4y10
3

Simplify

Question illustration
A
6x3
B
6x6
C
10x3
D
10x6
4

Simplify.(83)7 = 8nn =

Answer:

21

5

815 = 3xx =

Answer:

20

6

1,0008 = 10ww =

Answer:

24

7

Simplify (2xy3)4.

A
8xy12
B
2x4y12
C
16xy12
D
16x4y12
8

The area of a rectangle is represented by the expression 6x3y5. Which of the following could be the dimensions of the rectangle?

A
2xy2 and 3x2y3
B
2xy2 and 4x2y3
C
2x3y and 3y4
D
2x3y and 3xy4
9

y10z5x6y7z5x7y9z5x8y18z5

Question illustration
A
y10z5
B
x6y7z5
C
x7y9z5
D
x8y18z5
10

3y33xy39xy39x5y3

Question illustration
A
3y3
B
3xy3
C
9xy3
D
9x5y3
11

Find the values of a, b, and c in the equation below. a = ⇒ 12b = ⇒ 2c = ⇒ 11

Question illustration
Answer:

11

12

Simplify

Question illustration
A
20a3b
Option A
B
Option
Option B
C
20a4b
Option C
D
Option
Option D
13

Simplify

Question illustration
A
Option
Option A
B
Option
Option B
C
Option
Option C
14

Find the values of x and y in the equation below. x = ⇒ 6y = ⇒ 18

Question illustration
Answer:

18

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