Solve this inequality: 8z + 3 – 2z < 51
A. z < 9
B. z < 5.4
C. z < 14
D. z < 8

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Asked 4/29/2013 5:26:03 PM

Updated 7/5/2014 10:27:48 AM

11 Answers/Comments

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Flagged by yeswey [7/5/2014 10:11:31 AM]

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Supplementary angles add up to 180 degrees.

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A=3.14*6^2

A=3.14*36

A=113.04

The area of a frisbee with a diameter of 12 in. is 113.04 sq. in.

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Question

Asked 4/29/2013 5:26:03 PM

Updated 7/5/2014 10:27:48 AM

11 Answers/Comments

This conversation has been flagged as incorrect.

Flagged by yeswey [7/5/2014 10:11:31 AM]

Rating

3

13 + (–12) – (–5)

= 13 - 12 + 5

= 1 + 5

= 6

= 13 - 12 + 5

= 1 + 5

= 6

Added 7/5/2014 10:11:28 AM

This answer has been confirmed as correct and helpful.

Confirmed by yumdrea [7/5/2014 10:28:23 AM]

3

8z + 3 – 2z < 51

8z - 2z < 51 - 3

6z < 48

z < 48/6

z < 8

8z - 2z < 51 - 3

6z < 48

z < 48/6

z < 8

Added 7/5/2014 10:12:15 AM

This answer has been confirmed as correct and helpful.

Confirmed by yumdrea [7/5/2014 10:28:24 AM]

3

3q + 5 + 2q – 5 = 65

3q + 2q = 65 - 5 + 5

5q = 65

q = 65/5 = 13

3q + 2q = 65 - 5 + 5

5q = 65

q = 65/5 = 13

Added 7/5/2014 10:13:08 AM

This answer has been confirmed as correct and helpful.

Confirmed by yumdrea [7/5/2014 10:28:24 AM]

3

y/9 + 5 = 0

y/9 = -5

y = -5(9)

y = -45

y/9 = -5

y = -5(9)

y = -45

Added 7/5/2014 10:13:53 AM

This answer has been confirmed as correct and helpful.

Confirmed by yumdrea [7/5/2014 10:28:26 AM]

3

19 – (–8) – (–14)

= 19 + 8 + 14

= 27 + 14

= 41

= 19 + 8 + 14

= 27 + 14

= 41

Added 7/5/2014 10:14:55 AM

This answer has been confirmed as correct and helpful.

Confirmed by yumdrea [7/5/2014 10:28:26 AM]

3

4m + 9 + 5m – 12 = 42

4m + 5m = 42 - 9 + 12

9m = 45

m = 45/9 = 5

4m + 5m = 42 - 9 + 12

9m = 45

m = 45/9 = 5

Added 7/5/2014 10:16:26 AM

This answer has been confirmed as correct and helpful.

Confirmed by yumdrea [7/5/2014 10:28:27 AM]

3

"The surface of a flat table" best describes a plane.

Added 7/5/2014 10:17:50 AM

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Confirmed by yumdrea [7/5/2014 10:28:29 AM]

3

The perimeter of a church window is 80 inches. If the window is in the shape of a square, the length of each side of the window is: 80/4 = 20 inches.

Added 7/5/2014 10:19:29 AM

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Confirmed by yumdrea [7/5/2014 10:28:31 AM]

3

If a triangle has a height of 12 in. and a base of 5 in., its area is:

1/2 * base * height = 1/2 * 5 * 12 = 30 sq. in.

1/2 * base * height = 1/2 * 5 * 12 = 30 sq. in.

Added 7/5/2014 10:23:22 AM

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Confirmed by yumdrea [7/5/2014 10:28:33 AM]

3

The area of a square piece of cardboard is 81 square inches. The length of the cardboard is 9 inches.

Added 7/5/2014 10:25:19 AM

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Confirmed by yumdrea [7/5/2014 10:28:37 AM]

3

The perimeter of a rhombus-shaped street sign with a 35-cm side is 140 cm.

Added 7/5/2014 10:27:48 AM

This answer has been confirmed as correct and helpful.

Confirmed by yumdrea [7/5/2014 10:28:39 AM]

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