What is the equation, in point-slope form, of the line that is parallel to the given line and passes through the point
(-3, 1)?

Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?

How do you use the elimination method for this question? explain, because i really want to understand!

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?