Solve this equation by using the substitution method. Make sure you show ALL your work. y=x+3
y+4=−6x

If you do this you are getting 20+ points so can you hurry plsphil is riding his bike. he rides 29 miles in 2 hours, 43.5 miles in 3 hours, and 58 miles in 4 hours. find the constant of proportionality and write an equation to describe the situation. let x represent the number of hours.

Consider the following sets. u = {all real number points on a number line)a = {solutions to the inequality 3x + 4 2 13}b = {solutions to the inequality=x+354}for which values of x is a u b = ? 2< x< 325x$3x$ 2 and x2 3x < 2 and x > 3

Alonso walked with his friend andy one day, and wanted to compare their speeds. alonso walked 3 miles in one hour, and andy walked 2 miles in 2 hours. complete the table to graph the relationship for each person.