7.5 pens are white because:
Hope that helped!!!
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If there is a decimal with repeating numbers, put a line over it so your teacher knows it is repeating that is called a vinculum.</span>
6.15x = 123
123 ÷ 6.15 = 20
x = 20 hours.
Look at one of the points, lets pick point A.
It is originally at (4,-2) and is now at (-4,5)
The X coordinate is the left to right direction.
It moved from 4 to -4 , which is an 8 unit shift to the left.
The Y value went from -2 to 5, which is a 7 unit shift upwards.
The answer would be 8 units left and 7 units up.