Derrick has 22 dollars. Colleen has a dollars. Which of the following represents the total amount of money Derrick and Colleen have, in dollars?
А) x- 22
B) x + 22
С) 22x
D) 22x + 22

Suppose you live in location a, a part of the united states with a semiarid climate . you travel to location b, which is in a neighboring area . there you would find a humid continental climate. in which direction is location b likely to be , relative to location a? what is an explanation for the difference