I am assuming 20/9 is supposed to be 9/20 because 45% as a fraction is 9/20
So the answer is D
Answer:
D
Step-by-step explanation:
i did it in my head
Answer:
12x-14.
Step-by-step explanation:
Combine like terms
12x−14
Answer: the answer is -28
Step-by-step explanation:
Use the calculator to help you
Answer:
Second option: Draw a graph that joins the points and and has a
Step-by-step explanation:
We know that the company charges $135 for 100 megabytes of data and $375 for 500 megabytes of data.
This gives us two points:
Then, we can find the slope of the line with this formula:
In this case we can identify that:
Substituting these values into the formula, we get that the slope is:
Therefore the best description for the steps to draw the graph is:
Draw a graph that joins the points and and has a slope of 0.6
Draw a graph that joins the points (100, 135) and (500, 375) and has a slope = 0.6 is correct.
To represent the relationship between total megabytes used (x) and total monthly charges (y).
We need to create a linear equation in the form of y = mx + b, where m is the slope and b is the y-intercept.
Given that the telephone company charges $135 for 100 megabytes of data and $375 for 500 megabytes of data, we have two points: (100, 135) and (500, 375).
The slope (m) can be calculated using the formula:
m=y₂-y₁/x₂-x₁
m=375-135/500-100
=240/400
=0.6
So, the correct option is Draw a graph that joins the points (100, 135) and (500, 375) and has a slope = 0.6.
To learn more on slope intercept form click:
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BAC
⌢
B, A, C, start superscript, \frown, end superscript in degrees?
^\circ
∘
Answer:
276°
Step-by-step explanation:
In the figure attached, circle D is shown.
arc BA + arc AC + arc CB = 360°
(7n + 12) + (13n - 16) + 6n = 360
26n - 4 = 360
n = (360 + 4)/26 = 14°
arc BAC = arc BA + arc AC
arc BAC = (7n + 12) + (13n - 16)
arc BAC = 20n - 4
arc BAC = 20(14) - 4 = 276°
Answer:
The answer is 276 degrees. I checked on Khan Academy. The reason 84 degrees is NOT the answer is because that would be the minor arc, not the major arc.
Step-by-step explanation: