Blue is #1 and y intercept is -1
Red is #2 and y intercept is 2
Black is #3 and y intercept is 1
Pink is #4 and y intercept is -3
Not sure on slopes though
Answer:
$151.8
Step-by-step explanation:
126.5 + (126.5*20%)
the original cost plus the cost times the tip
Divide across and see if its proportional meaning that is the same... The answer is 2 so its proportional Hope this helped Im not good at Math but i do understand this i learned it a few days ago Im not a professional though lol I just know how to do this stuff and percents a percent over 100 and X over the number if you ever need help there just like Fractions message me i know how to do proportional relationships Ill try..
Answer:
8 percent or .8
Step-by-step explanation:
Have a great day
If you're simplifying the equation your answer is going to become -d^3 +3d^2 +23d -30
