Answer:
B
Step-by-step explanation:
The contractor gets $75 for every single customer she sets up. Okay, so if she sets up 1 customer, she gets $75, if she sets up 2, she gets $150 and so on.
This is a multiplication expression since multiplication is just repeated addition, which is what is happening in this case, where the contractor gets $75 added to her account every time she sets another person up.
At this point you can just eliminate the other answer options except for B, so it is B.
But to double check... if you multiply 75 by 8, you would get $600, which is B.
Kingsley must multiply the measure in centimeters by 1 / 2.54 to get a unit conversion equation in inches.
<h3>How to derive a unit conversion formula?</h3>
Kingsley knows the conversion rate between inches and centimeters and wants to derive a formula. Both the inch and the centimeter are length units and we can represent it by the following ratio:
y / x = 2.54 (1)
Where:
- y - Length, in centimeters.
- x - Length, in inches
Then, we clear the variable x in (1) to find the unit conversion formula:
x = y / 2.54 (2)
Kingsley must multiply the measure in centimeters by 1 / 2.54 to get a unit conversion equation in inches.
To learn more on unit conversions: brainly.com/question/11543684
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Answer:
i believe the answer is 52.4%
Answer:
b
Step-by-step explanation:
because
Y = 5x + 2
3x = y + 10
3x = y + 10
3x = 5x + 2 + 10
3x = 5x + 12
3x - 5x = 12
-2x = 12
x = -6
substitute x = -6 into y = 5x + 2
y = 5(-6) + 2
y = -30 + 2
y = -28
x = -6, y = -28
hope this helped, God bless!