We are given –
Now put the values –





- Henceforth, value of x - 9y - 3x + 6y -13 is -22.
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1 second = 2 megabytes

2 seconds = 4 megabytes
Step-by-step explanation:
Given,
Time taken to download 5 megabytes =
seconds

Multiplying both sides by
to find unit rate

1 second = 2 megabytes




2 seconds = 2*2 megabytes
2 seconds = 4 megabytes
Keywords: fraction, multiplication
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Answer:
f(x)=-13
Step-by-step explanation:
Substitute x with -2
4 times -2 is -8
-8-5 is -13
Thus f(x)=-13
Hope this helps!
Answer:
6 feet
Step-by-step explanation:
cos = adj/hyp
cos76 = adj/24
multiply both sides by 24
24 * cos76 = adj
5.806125494392025 = adj
Rounded
6 feet
Answer: There were 10 students in the class on the first day.
Step-by-step explanation:
Let x be the number of students of the first day.
Given: A college writing seminar increased its size by 50 percent from the first to the second day.
i.e. Number of students on second day = (Number of students on first day)+(50% of Number of students on first day)
= x +50% of x
= x+0.50x
= (1.50)x
=1.50x
Since, it is given that the total number of students in the seminar on the second day was 15.
i.e. 

Hence, there were 10 students in the class on the first day.