Show that if you pick three marbles from a jar containing only blue and red marbles, you must get a pair of blue or a pair of red marble

What is e divided by e to the power of 8

Decide whether y is a function of x. y=-3x-4

Find the value of f (x). When the x. = 0

A restaurant sells sandwiches for d dollars. To keep up with rising costs the owner will increase the price of each sandwich by 10%. Write an expression to represent the new cost of a sandwich?

If f (x) = 3x + 2, what is f (5) ? A. 10 B. 1 C. 13 D. 17

What is 1245 divided by 2

What is the percent of change for $15.60 to $11.70

The mass, m, of an object varies directly as the cube of its length, I. m = 250 when I = 5. Find m when I = 7

What is the value of x in the equation 2 (x + 3) = 4 (x minus 1) ? 1 2 3 5

The grocer put 3 1/3 pounds of potatoes on the scale. Then, he removed a potato weighing 4/5 pounds. How much weight I should on the scale now