The green truck was 5.5 meters long . how many centimeters was the truck?

What signals you that factoring by grouping is the best method to use when factoring a problem?

An appliance store sells lamps at $95.00 for two. a department store sells similar lamps at 5 for $250.00. which store sells at a better rate

3x + 4y = 5 x- 3y = -7 solve by substitution