3 people can build a shed in 8 hours how long would it take 5 people give your answer in minutes

Two numbers have a sum of -19. one number is x. what expression represents the other number?

Which numbers have the same absolute value? choose all that apply. asap will mark at brainliest

Determine if the solution set for the system of equations shown is the empty set, contains one point or is infinite. x + y = 5 x + y = 7 {} 1 solution infinite