Step-by-step explanation:
the general equation of a line is
y = ax + b
a is the slope of the line.
b is the y-intercept (the point, where the line crosses the y-axis, meaning the y value when x=0).
we get b by using the point coordinates in the equation and solve for b :
6 = -3×4 + b = -12 + b
18 = b
so, the full line equation is
y = -3x + 18
which is answer C : 3x + y = 18
The average of scores is 160.5
Step-by-step explanation:
Mean is the sum of all values divided by the number of values.
Given scores are:
138,151,198,147,156, and 173
The formula for average score is given by:

Putting values

The average of scores is 160.5
Keywords: Mean, Average
Learn more about mean at:
#LearnwithBrainly
Answer:
None of the above.
The answer is 8.4 which is <u>greater than 8 and less than 9</u>. But that option isn't there. Therefore, the answer is none of the above.
Answer: olution:- The sum of 100 and 350 is 450
and The greatest common factor GCF, is the greatest factor that divides two numbers.
Therefore,
The great common factor (GCF) of 100 and 350 = 50
now the other sum will be 1+0+0+3+5+0 = 9
So According to the question
sum = GCF x another sum
⇒ 450 = 50 x 9
Step-by-step explanation: