Seudónimo Seudónimo
  • 02-11-2016
  • Mathematics
contestada

Use mental math to find the unknown number in the equation 12 x b = 480

Respuesta :

Mary8575
Mary8575 Mary8575
  • 02-11-2016
12 x b = 480
 
12 x 40 = 480

The answer is 40
Answer Link
PhantomRealm
PhantomRealm PhantomRealm
  • 02-11-2016
I do not know what mental math is but b in this question is 40
Answer Link

Otras preguntas

Autocracy or Democracy: One person is in charge
Americans were angry with France during the presidency of John Adams because __________.
The red bus Company Charges 150+72 per hour to rent a bus The blue bus company charges 240+54 per hour for what number of hours with the companies charge for th
What is 31 less than fifty two million and four
What is the simplest form for the fractions 12/30,12/20 and 21/35
Explain why it works to break apart a number by place values to multiply
Write 0.725 as a fraction in its simplest form
What are the major tissues of the gallbladder?
Technology based on biology is called _____. biological engineering genetic engineering biotechnology
Evolution _____. A) happens very quickly B) happens on a genetic level C) happens whenever an organism changes D) is the same as growth and metamorphosis