QUESTION 1 45 points QUESTION 2 Write the phrase as a mathem

  

QUESTION 1

4.5 points   

QUESTION 2

Write the phrase as a mathematical expression. Use x as the variable.

-8 added to a number

x - 8

-(x + 8) or -(8 + x)

-8 + x or x + (-8)

8 - x

4.5 points   

QUESTION 3

Solve the problem. Round to the nearest hundredth.

What is 87% of 243?

21.14

21,141.00

2114.10

211.41

4.5 points   

QUESTION 4

1

2

-2

-1

4.5 points   

QUESTION 5

Translate the statement into a mathematical equation.

Twice a number less 6 equals 3.

4.5 points   

QUESTION 6

Solve the problem.

The regular selling price of an item is $289. For a special year-end sale the price is at a markdown of 20%. Find the discount sale price.

4.5 points   

QUESTION 7

4.5 points   

QUESTION 8

Solve the equation.

5x - (3x - 1) = 2

4.5 points   

QUESTION 9

Solve the problem.

The price of a printer was reduced from $400 to $300. What was the percent decrease?

4.5 points   

QUESTION 10

1

4.5 points   

QUESTION 11

Solve the problem.

After spending $3750 for tables and $3650 for chairs a convention center manager finds that the furniture cost 6% more than last year. Find the amount that he spent last year on tables and chairs.

4.5 points   

QUESTION 12

Solve the problem.

Brand X copier advertises that its copiers run 25% longer between service calls than its competitor. If Brand X copiers run 38,900 copies between services, how many copies would the competitor run?

4.5 points   

QUESTION 13

Solve the problem. Round to the nearest hundredth.

24 is 1% of what number?

240.00

2400.00

24.00

24,000.00

4.5 points   

QUESTION 14

Translate the statement into a mathematical equation.

4 times a number is 2 less than 5 times the number.

4x = 5x - 2

4x = 2 - 5x

4x = 2 - 5

4.5 points   

QUESTION 15

4.5 points   

QUESTION 16

9

1

-9

0

4.5 points   

QUESTION 17

Solve the equation.

b - 7 = 3

10

-4

-10

4

4.5 points   

QUESTION 18

Solve the problem. Round to the nearest hundredth.

43% of what number is 73?

59.00

1697.70

0.59

169.77

4.5 points   

QUESTION 19

4.5 points   

QUESTION 20

Solve the problem.

A store manager paid $20 for an item and set the selling price at $27.80. What was the percent markup?

4.5 points   

QUESTION 21

Solve the problem. Round to the nearest hundredth.

8.1% of 37 is what number?

3.00

30.00

0.30

300.00

4.5 points   

QUESTION 22

35 mpg

4.2 mpg

39.2 mpg

50 mpg

4.5 points   

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		x - 8
		-(x + 8) or -(8 + x)
		-8 + x or x + (-8)
		8 - x

Solution

Ans2:

-8 added to a number means -8 + x or x + (-8)