priscillaoliver4354 priscillaoliver4354

03-05-2020
Mathematics

contestada

Describe the error in the work shown below.Find an expression equivalent to 18 + 30.Factors of 18: 1, 2, 3, 6, 9, 18Factors of 30:1,2,3,5,6, 10, 15, 3018 + 30 = 6(3 + 10)

Respuesta :

salatulmaghrib salatulmaghrib

03-05-2020

6(3 + 10) = 6*3 + 6*10 = 18 + 60
As you can see, it's not equivalent to 18+30

To fix it, we can change (3+10) to (3+5)
Now we have 6(3 + 5). And this is now equivalent to 18+30.

Answer Link

Otras preguntas

Fiona uses 256 fluid ounces of juice to make 1 bowl of punch.how many fluid ounces of juice will she use to make 3 bowls of punch?

To enforce the Proclamation of 1763, Parliament passed what act/law?

How much more money do 10 T-shirts cost that 6 T-shirts? Explian how you found your answer.

To convert drams to grams, multiply the number of drams by which number?

If you have lived for a million seconds, how many birthdays have you had?

The Earth’s core is made of an alloy of A. iron and nickel. B. copper and iron. C. zinc and magnesium. D. iron and zinc.

A category of literature or art a. Genre b. Lyrics c. Personification d. Summary

How does sectionalism affect economics today?

Which is an effect of short-term exposure to stress?

Select all that apply. The Russian Revolution of 1905 had its roots in _____. -World War I -Russo-Japanese War -the discovery of vast oil fields -economic and p