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pantera1 [17]
3 years ago
10

3x + 7x - 8 = -19 , evaluate .

Mathematics
2 answers:
Minchanka [31]3 years ago
8 0

Answer:

Exact Form: X=11/10

Decimal Form: X=1.1

Mixed Number Form: X=-1 1/10

Valentin [98]3 years ago
7 0

Anx

Step-by-step explanation:

x=-1.1

Please mark brainliest

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Please help me with this question
serg [7]

Answer:

Either 36.35 or 16.00173

Step-by-step explanation:

the reason im saying its either is due to not remembering whether do divide by inverse cosine to get on other side of equal sign or to just divide the cosine as is.

IF you are supposed to use inverse cosine:

16.00173

IF NOT:

36.35182

7 0
3 years ago
A line is an undefined term because it
Svet_ta [14]

Answer:

Option C) describes something that does not have width or depth      

Step-by-step explanation:

We are given the following information in the question:

We may define line as:

  • A line is a straight one-dimensional figure having no thickness and extending infinitely in both directions.
  • A line is sometimes called a straight line.
  • It is demonstrated by arrow on both sides showing that it can be extended on both sides.
  • A line can be considered undefined term because it tells us about something that does not have width or depth.
  • A lines can  extend its length in both side infinitely. It contains arrowheads indicating it can extend.

Thus, the correct option is Option C) describes something that does not have width or depth.

8 0
4 years ago
Read 2 more answers
HELP ASAP 36 POINTS!!!!!
vodomira [7]

Answer:

48

Step-by-step explanation:

6 0
3 years ago
The difference of three times a number n half the number is 60
ira [324]
120 is your answer cause half 120 is 60
3 0
3 years ago
Find the value of x (click photo)
Zolol [24]

Answer:

x = 130 degrees

Step-by-step explanation:

7-sided polygon = 900 degrees

114 + 138 + 127 + 108 + 142 + 141 + x = 900

770 + x = 900

<u>-770         -770</u>

x = 130

<em><u>Hope this helped! Have a nice day! Plz mark as brainliest!!!</u></em>

<em><u>-XxDeathshotxX</u></em>

5 0
3 years ago
Read 2 more answers
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