The area of a rectangular plot of land is given by the polynomial + 5x - 36.
which pair of expressions could represent the sides of the plot of land?
a) (x - 4)(x - 9)
b) (x - 4)(x + 9)

Acoffee shop orders at most $3,500 worth of coffee and tea. the shop needs to make a profit of at least $1,900 on the order. the possible combinations of coffee and tea for this order are given by this system of inequalities, where c = pounds of coffee and t = pounds of tea: 6c + 13t ≤ 3,500 3.50c + 4t ≥ 1,900 which graph's shaded region represents the possible combinations of coffee and tea for this order?

The sum of the squares of two numbers is 8 . the product of the two numbers is 4. find the numbers.

Which of the following parabolas opens up?