For f(x) = 3x - 8, what is the value of x, for which f(x) = -11.
(a) 41
(b) 25
(c) 2
(d) -1

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?

Acompany made a profit of 75000 over a period of 6 years on an initial investment of 15000 what is the annual roi

Aof 12 , we to a of 4 to on a .of 4 be ?