Anonymous Person

Simplify the expressions. 1. 2x - 4 + 3x 2. 4y - 1 - 3y + 2 3. x + 2(x - 4

Three boxes contain 26, 28 and 30 balls. The ratios of red balls to all balls in each of these three boxes are 50%, 25%, and 20%. All the balls are placed in a large box. What is the ratio of red balls to all balls in the box?

Whoops, I forgot the grouping at the end. My bad.

Is number two 1y+3? And I'm confused with number three.

I really don't know the answer?

Actually, the choice for B) is 6/7, not 4/6.

Steve, how did you get the ratio of 3/7 and 1/6? I don't understand... I am never that good at math.

I’m guessing it’s C, 5,000 grams.

Has passed is a verb

No they don't. I've come onto this site countless times for answers and haven't gotten caught.

UPDATED ANSWERS AS OF 2021: D C C A C C D A B C A C D C C A B B If nobody is willing to help or post 100%, i'll do it myself.

To clear things up: Some people got B A B B. Others got B A D B.