titocerber titocerber

04-02-2019
Mathematics

contestada

Look at Arnold's attempt to solve the equation for b:

3b = 12

b = 3 · 12

b = 36

Describe the mistake that Arnold made.

Respuesta :

maylimc01 maylimc01

04-02-2019

His mistake was in multiplying the 3 with the 12. He should have divided it from the 12 because that would have gotten rid of the 3 with the variable. It would also lead to the correct answer, which is b=4

Answer Link

Otras preguntas

The spongy bone that is found within the ends of long bones is called

Is it ethical to give credit to the president for memorable lines from speeches written by speech writers

Your bill from Acme Supply Company is marked "3/15, net 30." The amount of the bill is $178.95. If you pay the bill within 15 days, how much should you tender?

What is the y-intercept of the line given by the equation below? y=-10x+14 A. (14, 0) B. (0, -10) C. (-10, 0) D. (0, 14)

What characteristics distinguish invertebrates from invertebrates chordates

If air pressure is decreasing what will the weather be

Two fifths of the instruments in the marching band are brass, one third are woodwinds. One eighth of the brass instruments are tubas. If there are 240 instrumen

How to turn 17/20 into percent

Which of these helped Britain gain large amounts of territory from France? A. Britain offered to purchase land from France. B. Britain traded North Ameri

is 180/20 in simplest form?if not pls tell me