This doesn't make sense provide more info? :)
Step-by-step explanation:
3x - 6(2x + 4) = 3
3x - 12x + 24 = 3
-9x + 24 = 3
-9× = -21
x = 2.33
Answer: I believe the answer would be about 1
hope this helps
3,800
because the rectangle area is 40x70 plus the triangle area is 40x50 divided by 2