What is the equation of this trend line? Enter your answers by filling in the boxes
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N=M+
130
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90
Z 80-
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0
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Variable

The correct answer will be d. -4

1. isolate the variable, in this case, d. subtract 35.5 on both sides of the equation.2. 52 subtracted by 35.5 is 16.53. therefore your answer would be d= 16.5this is the basics of pre algebra, isolating variable through adding, subtracting, multiplying, and dividing, if you have any other questions to ask just comment!