Write "x is less than or equal to zero" three different ways.

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?

Give all possible names for the line shown.calculation tip: lines can be written with either point first.

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)