Line a passes through the points (2, 1) and (1, -1). Line b passes through the points (-3, -2) and (-1, “). Do lines a and b intersect? Justify your answer.

Jackie purchased 3 bottles of water and 2 cups of coffee for a family for $7.35. brian 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? i need this done

Abag of jelly beans contain 13 pink, green, 20 yellow, 10 black, 7 red, and 11 orange jelly beans. approximately what percent of the jelly beans are pink and yellow?

What is another way to write the equation 2/3(x+6)=-18?