Question

Algebra Explain how to use mental math to find the unknown
Number in the equation 12 xb= 480.Solve

Answer 1

Answer:

40

Step-by-step explanation:

12xb=480

divide both sides by 12, using your basic multiplication facts, you know that 48/12 is 4. Since it is 480, the answer is 40.

you now have b=40