mathematics homeworkk help pleaseeeeeeee?

Question 1 (Multiple Choice Worth 4 points)

[1.06]

Which phrase matches the algebraic expression below?

2(x + 7) + 10

Two times the sum of x and seven plus ten

Two times the difference of x and seven plus ten

Two times x minus seven plus ten

Two times x plus the sum of seven and ten

Question 2 (Multiple Choice Worth 4 points)

[1.06]

Select the verbal phrase that corresponds with the given expression.

5(x – y)

The difference of x and y to the fifth power

Five times the quantity y less than x

Five times x minus y

x minus five times y

Question 3 (Multiple Choice Worth 4 points)

[1.05] Use the distributive property to simplify the expression below:

-2x-12/-2

x − 12

x + 6

−2x + 6

x − 6

Question 4 (Multiple Choice Worth 4 points)

[1.05] Use the distributive property to simplify the expression below:

5t − 3(1 + t)

6t − 3

2t − 3

8t − 3

2t + 6

Question 5 (Multiple Choice Worth 4 points)

[1.01]

Evaluate: −12 + 16

28

−4

8

4

Question 6 (Multiple Choice Worth 4 points)

[1.02]

Evaluate: 32 + (6 − 2) • 4 − 6/3

20

23

50

26

Question 7 (Multiple Choice Worth 4 points)

[1.05] Use the distributive property to simplify the expression below:

(g − 16)

1/4g − 16

1/4g + 4

1/4g − 4

1/4g − 8

Question 8 (Multiple Choice Worth 4 points)

[1.05] Use the distributive property to simplify the expression below:

−6(2u − 1)

−12u + 6

−12u − 6

−12u − 1

12u − 6

Question 9 (Multiple Choice Worth 4 points)

[1.03] Evaluate the following expression using the values given.

Find 4x − 2y if x = −1 and y = −3

−10

2

10

−2

Question 10 (Multiple Choice Worth 4 points)

[1.03] Evaluate the following expression using the values given.

Find 4x − 2y − z, if x = 2, y = 3, and z = −10

−8

−12

24

12

Question 11 (Multiple Choice Worth 4 points)

[1.03] Jon and Lexi are playing a marble game. According to their rules, 4 points are awarded for each red marble collected and 2 points are awarded for each blue marble collected. Which expression represents Jon's total score if he has r red marbles and b blue marbles?

4r + 2b

4r − 2b

2r − 4b

6rb

Question 12 (Multiple Choice Worth 4 points)

[1.06]

Joe decides to take his six year old son to the planetarium. The price for the child's ticket is 5.75 dollars less than the price for the adult's ticket. If you represent the price for the child's ticket using the variable "x", how would you write the algebraic expression for the adult's ticket price?

5.75x

x/5.75

x + 5.75

x5.75

Question 13 (Multiple Choice Worth 4 points)

[1.03] Simplify the following expression.

2x − 10y + 3x2 + 7y − 10x

3x2 − 8x − 3y

3x2 − 8x − 17y

3x2 + 8x − 3y

3x2 − 12x + 3y

Question 14 (Multiple Choice Worth 4 points)

[1.03] x • x • x • x • x = ?

5x

x(x + 5)

x + 5

x5

Question 15 (Multiple Choice Worth 4 points)

[1.02]

Evaluate: 4 • 4 − 8 ÷ 2

4

8

12

0

Question 16 (Multiple Choice Worth 4 points)

[1.06]

Fun world charges a flat rate of $10.00 per day for stroller rental plus $2.00 per hour the stroller is being used. If the number of hours is represented by "h", which algebraic expression represents the overall rate for "h" hours of stroller rental?

10h

10 + h

10 + 2h

12h

Question 17 (Multiple Choice Worth 4 points)

[1.01]

Evaluate: −7 − 5

−2

2

−12

12

Question 18 (Multiple Choice Worth 4 points)

[1.03] Simplify the following expression.

2x − 6y + 2z − 5x − 3y + 8z

−3x − 9y + 10z

−3x + 9y + 10z

−3x + 9y − 10z

3x − 9y + 10z

4 Answers

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  • 7 years ago
    Favorite Answer

    Question 1

    Which phrase matches the algebraic expression below?

    2(x + 7) + 10

    Two times the sum of x and seven plus ten

    Question 2

    Select the verbal phrase that corresponds with the given expression.

    5(x – y)

    Five times the quantity y less than x

    Question 3

    Use the distributive property to simplify the expression below:

    -2x-12/-2

    x + 6

    Question 4

    Use the distributive property to simplify the expression below:

    5t − 3(1 + t)

    2t − 3

    Question 5

    Evaluate: −12 + 16

    4

    Question 6

    Evaluate: 32 + (6 − 2) • 4 − 6/3

    46

    Question 7

    Use the distributive property to simplify the expression below:

    (g − 16)

    Question 8

    Use the distributive property to simplify the expression below:

    −6(2u − 1)

    −12u + 6

    Question 9

    Evaluate the following expression using the values given.

    Find 4x − 2y if x = −1 and y = −3

    2

    Question 10

    Evaluate the following expression using the values given.

    Find 4x − 2y − z, if x = 2, y = 3, and z = −10

    12

    Question 11

    Jon and Lexi are playing a marble game.

    According to their rules, 4 points are awarded

    for each red marble collected

    and 2 points are awarded for each blue marble collected.

    Which expression represents Jon's total score

    if he has r red marbles and b blue marbles?

    4r + 2b

    Question 12

    Joe decides to take his six year old son to the planetarium.

    The price for the child's ticket is 5.75 dollars less than the price for the adult's ticket.

    If you represent the price for the child's ticket using the variable "x",

    how would you write the algebraic expression for the adult's ticket price?

    x + 5.75

    Question 13

    Simplify the following expression.

    2x − 10y + 3x2 + 7y − 10x

    3x2 − 8x − 3y

    Question 14

    x • x • x • x • x = ?

    x5

    Question 15

    Evaluate: 4 • 4 − 8 ÷ 2

    12

    Question 16

    Fun world charges a flat rate of $10.00 per day for stroller rental

    plus $2.00 per hour the stroller is being used.

    If the number of hours is represented by "h",

    which algebraic expression represents

    the overall rate for "h" hours of stroller rental?

    10 + 2h

    Question 17

    Evaluate: −7 − 5

    −12

    Question 18

    Simplify the following expression.

    2x − 6y + 2z − 5x − 3y + 8z

    −3x − 9y + 10z

  • 7 years ago

    Sorry, but none of us are going to do your homework.

    But the answer to the first question is Two times the sum of x and seven plus ten

  • 7 years ago

    I feel really bad that you took the time to type this all out buddy but I'm sorry to say it would have been a whole lot quicker if you would have just learned it in class than to do this.

  • 7 years ago

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