Encuentra la ecuación de la recta y grafica en los siguientes ejercicios: 1) A(-2. 3), m= -4
2) D(4, 6), m= 1/2
Ayúdeme Por favor

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?

Factor the polynomial 4x4 – 20x2 – 3x2 + 15 by grouping. what is the resulting expression? (4x2 + 3)(x2 – 5) (4x2 – 3)(x2 – 5) (4x2 – 5)(x2 + 3) (4x2 + 5)(x2 – 3)

Me with this assignment ! i only partially understand, so explain. also it's a work sample. at the championship bike race, steve and paula were fighting for first place. steve was 175 feet ahead of paula and had only 300 feet left to go. he was very tired and was going only 9 feet per second. paula was desperate to catch up and was going 15 feet per second. who won the bike race and by how far did she/he win?