All it is adding add both of the numbers that are on the top and then do the same
90*4-14/2+102/5*2
360-7+40,8
393,8
C
Y=X+9
9 is called y intercept that's where pt starts
The number is front of X is called slope if no number it's 1 so it's 1/1 one up and one right up positive right positive start from 9
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