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jekas [21]
3 years ago
15

Please help me with this question. Also tell me the steps to answer this question

Mathematics
1 answer:
faltersainse [42]3 years ago
6 0

You need to know sum of inner angles of a triangle. Then you can write the equation relating with X

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Help please! I just need to know how to do this step by step...
Alex787 [66]

-8 - 5n = 64 + 3n

    +5n          +5n           add 5n to both sides, 5n's cancel out on the left.

______________

-8 = 64 + 8n

-64 -64                          subtract 64 on both sides, 64's cancel out on the right.

______________

-72 = 8n

___  ___                       divide 8 on both sides, 8's cancel out from the right.

 8      8

n= -9, final answer

7 0
2 years ago
Read 2 more answers
Mrs. Claus makes a
Slav-nsk [51]

Answer:

14 or 11

Step-by-step explanation:

because 14 is more than 11 and the question asks how many people it feeds not how many people can it feed out the people there

6 0
3 years ago
Read 2 more answers
Compare the process of solving<br> |x - 1 + 1 &lt; 15 to that of solving<br> 1x – 1| + 1 &gt; 15.
Luden [163]

Answer:

x-1+1<15; this gonna be x<15 and 1x-1+1>15 this is gonna be the same

Step-by-step explanation:

8 0
3 years ago
Increase 140 bye 10%
Rus_ich [418]
10% of 140 is 14 so just add 14 to 140

140+14=154.
8 0
2 years ago
Read 2 more answers
1. At a certain company, the human resources department surveyed employee satisfaction. They collected the following data. (a) H
PilotLPTM [1.2K]
A] From the graph, there is strong correlation between the satisfaction score and salary, this is implied by the closeness of the points on the graph.
b] Given that Hilda use the function y=0.0005x +60 to model the relationship, the score for $65000 will be given as follows;
y=0.0005(65000)+60
y=92.5
The number 0.0005 shows the rate of change of job satisfaction with salary
4 0
3 years ago
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