What is the equation of the line that passes through the point (-6, 7) and has a slope of -5?
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Sara needs to take a taxi to get to the movies the taxi charges $4.00 for the first mile and then $2.75 for each mile after that if the total charge is $20.50 then how far was sara’s taxi ride to the movie

What is the standard form of -5x^2+2x^4-11+x^3+3x

X+ y = 5 ; x - y =3 solve using linear combination