Which line is perpendicular to the line passing through
the points (-4, 2) and (4, -4)?
A excited
A) 3x + 4y = 16
B) 3x – 4y = 4
C) 4x + 3y = 15
D) 4x – 3y = 9
E) 3x + 4y= -4

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Many things that seem threatening in the dark become welcoming when we shine light on them

1. 0.3 •4 is the same as 4 groups of 0.32. 7•0.8 is the same as 7 groups of 0.83. it increases by 0.5 every time, so 0.5x4 it increases by 0.9 every time, so 0.9x5. 0.9•12=10.86. 0.47•5=2.35i can finish the next ones in a separate post