What two numbers multiply to -144 and add to 18

On an airplane there are two seats on the left side and three seats on the right side there are 90 seats o the right side of the plane

We just started the introduction into circles and i have no idea how to do this.

Yahir designs bracelets. he uses between 9 and 15 red and yellow beads in the ratio of 2 red bead to 5 yellow beads. drag the beads into the container to meet these requirements