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tensa zangetsu [6.8K]
4 years ago
13

Write a complete two-column proof for the following information given

Mathematics
1 answer:
rosijanka [135]4 years ago
5 0

   <u>Statement </u>                  <u>Reason</u>        

1. AB = x + 16                 1. Given

  BC = 4x + 11

   AC = 77

2. AB + BC = AC             2. Segment Addition Postulate

3. x + 16 + 4x + 11 = 77     3. Substitution Property

4. 5x + 27 = 77                 4. Simplification <em>(added like terms)</em>

5. 5x = 50                         5. Subtraction Property of Equality

6. x = 10                             6. Division Property of Equality

7. AB = 10 + 16                   7. Substitution Property

8. AB = 26                          8. Simplification <em>(added like terms)</em>

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1/2x+101=200<br> Show work
givi [52]

Answer:

x = 198

Step-by-step explanation:

1/2x + 101 = 200.

Subtract 101 from both sides.

1/2x = 99

You want x by itself, therefore you have to get rid of 1/2. The opposite of diving by two, is multiplying by two.. therefore, you must multiply both sides by two.

x=99*2

x=198

7 0
3 years ago
Read 2 more answers
Multiply: (3x + 2)(4x - 7)
svetoff [14.1K]
When you are doing distribution with this problem you are going to get your answer of....
D) 12x^2 - 13x - 14

Steps:
Simplify...
<span>(3x + 2)(4x - 7)
= (3x + 2) (4x + -7)
= (3x)(4x) + (3x)(-7) + (2)(4x) + (2)(-7)

= 12x^2 - 21x + 8x - 14
=12x^2 - 13x -14</span>
5 0
4 years ago
HELPPPPPPPPP Please
svp [43]

Answer:

x= 27/2

Step-by-step explanation:

6 0
3 years ago
The ratio of girls to boys in the 6th grade is 6 to 7. How many girls are there if there are 350 boys
viktelen [127]
300 girls.

-6:7 is the same as 300:350.
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3 0
3 years ago
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Help!!! Due today!!!
vagabundo [1.1K]

Answer:

answer is 5.3

Step-by-step explanation:

just easy

7 0
3 years ago
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