The expression log3 (8-x) is defined for all values of x such that

a) x > 8
b) x > _ 8
c) x < 8
d) x < _ 8

plz !

Several paint mixtures are made by mixing blue paint and white paint. paint colors blue paint white paint mixture a 5 cups 12 cups mixture b 6 cups 6 cups mixture c 4 cups 12 cups mixture d 5 cups 6 cups which mixture has the highest ratio of blue paint to white paint