Evaluate f(x)=-3x+6 when x=4 and x=-5

Which expressions are equivalent to -6 + 3m

If you eat 4 medium strawberries, you get 48% of your daily recommenced amount of vitamin c. what fraction of your daily amount of vitamin c do you still need?

Write each rational number in the form a/b, where a and b are integers. 1. 5 1/6 2. -12