B. 2
1 is way too big, 4 is way too small, 3 is clearly less than a fourth of the pie chart, so it must be 2.
Answer:
16 oil changes
Step-by-step explanation:
You can write this into ratio form to help explain this. The ratio 4:2 can be used to explain this problem with the 4 meaning 4 oil changes and the 2 meaning after every two hours. You want to make it to where the 2 hours is at 8 hours so you would multiply 4 on both sides of the ratio which will give you the new ratio of 16:8. The mechanic can do 16 oil changes within 8 hours.
The point in <em>rectangular</em> form (x, y) = (-4, -6) means that a point is located 4 units to the left of the origin and 6 units below the origin. A representation is shown below.
<h3>How to located a point in a Cartesian plane</h3>
By <em>Euclidean</em> geometry we know that a plane is generated by two <em>non-co-linear</em> lines. <em>Cartesian</em> planes are generated by two <em>orthogonal</em> lines (axes x, y), whose interception is known as origin. The point in <em>rectangular</em> form (x, y) = (-4, -6) means that a point is located 4 units to the left of the origin and 6 units below the origin.
Finally, we proceed to present the location of the given point with the help of a graphing resource.
To learn more on Cartesian planes: brainly.com/question/13266753
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Answer:
64.62
Step-by-step explanation:
8 3/7 times 7 2/3 is 64.62 (rounded up)
-10(x-7) -3x
= -10x + 70 - 3x
= -13x + 70
The answr is A