Answer:
Andre picks 252 lbs of apples
Step-by-step explanation:
Maria picks 84
84 x 3 is 252
252 + 252(2) + 84 = 840
second option
x - y= 28
x+y = 56
-3q
-q is actually -1q so you just divide 3 by -1 and get -3q
x -
y = x + 10/7
x = y + 10/7
x - 10/7 = y
y = x - 10/7