Elizabeth has 18 colored markers. Alexander has 36 more markers than Elizabeth. And Catherine has less
for 6 markers than Alexander's. How many markers do children have?

Simplify 4 (5x^2-9x+7) + 2 (-10^2+18x-13)

The length and width of a rectangle is (x-2) and (4-y) respectively. Express the area, A, of the rectangle in terms of x and y.

Chinese, Minoan, Anasazi pottery is decorated with which kind of design?

Assume the standard trade model with two countries (Alpha and Beta), two goods (food and drink), and two factors of production (land and labor). Further assume that Alpha is relatively labor-abundant and drink is relatively labor-intensive.

In what way were the cities of Sumer different.