Question

The sum of 19.3 and a number is 30.4. Which equation can be used to solve the problem?

Answer 1

30.4 - 19.3 =x because you see if 19.3 plus a number equals 30.4 then that must mean if u do the oppisite you get the same number so u subtract either way the solution would be 11.1

Answer 2

YOUR CORRECT ANSWER'S (B.)

Explanation:

I TOOK THE TEST.