A rectangle has a length of 2 x − 5 units and a width of x − 3 units. What is the area, in square units, of the rectangle?

You decide instead to take the train there. the train will take 135 minutes. convert this into hours and minutes.

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

In a singing competition, there are 150 participants. at the end of each round, 40% of the participants are eliminated. how many participants are left after n rounds?