A box contains 12 cereal bars. The empty box weighs 1.75 oz. The box and the bars weigh 18.55. What is the weight of each cereal box?

Imagine a new pasture with grass growing on it. every day after the seeds have germinated, the number of blades of grass in the pasture triples. after 18 days, the entire pasture is completely covered in grass. how many days did it take for the pasture to be one-third covered in grass?

Solving algebraic equations 2m+3=11

The angles in a triangle are represented by 5x, 8x, and 2x+9. what is the value of ? a.10.8 b.11.4 c.9.7 d.7.2