I guess the answer is false, you weren't very detailed In your question.
It would be rounded to 300,000
We need some sort of diagram to see what they are. Is there any way to say that ac = db? Either equal angles or equal lines.
x + 3 = 3x - 19 Add 19
x + 3 + 19 = 3x Subtract x
21 = 2x
x = 21 / 2
x = 10.5
ac = 10.5 + 3
x = 13.5
30 questions worth 2 points, and 10 questions worth 4 points.
