Janie purchased 6 boxes of pencils and and 4 notebooks for $27. Ken purchased 2 boxes of pencils and and 5 notebooks for $20. How much does one notebook cost? A) $2.50
B) $6
C) $3
D) $3.50

One-third of the people from country a claim that they are from country b, and the rest admit they are from country a. one-fourth of the people from country claim that they are from country a, and the rest admit they are from country b. in a combined census of the two countries, one-half of the total claimed to be from a. what is the ratio of the populations of country a to that of country b.

Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.

The perimiter of a rectangle is 70 inches the legneth of the rectangle is 5 less than 3 times the width of the rectangle what is the width of the rectangle