Question

If a= 4 and c= 2, then what does 3ac equal?

Answer 1

\[3\times 4\times 2\]

Answer 2

You know what a is, you know what c is, so when working out 3ac you replace a with the value given, and replace c with the value given, so you are just multiplying each number

Answer 3

Thanks :) @satellite73 @amorfide