What is the equation of the graphed line in point-slope form? a. y+3=2(x+3) b. y=2(x+3) c. y+3=2x d. y-3=2(x-3)

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

Aclassmate thinks that solving a system by graphing gives an exact answer when the lines appear to cross at a grid point, but only an approximate answer when they don't. explain why this isn't true.