*
30 35 40
45 50 55 60
65 70 75
80

c. Determine the median

Which expression is equivalent to 2x^2+7x+4?

Amerchant has coffee worth $60 a pound that she wishes to mix with 50 pounds of coffee worth $90 a pound to get a mixture that she will sell for $70 a pound. how many pounds of the & 60 coffee should be used?

Find the zeros of each function. f(x) = x^2 + 5x - 6