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

Is 0.500 greater than 0.50 and 0.5. explain please.

4. Traditional economies do not use _______________________________ as a medium for trade.

what is the supplementary angle to 69 degrees

Whats an direct object? and indirect object? btw am very bad at understanding things so please explain with lots of details! Thnx!

What is the answer? x<-5 or x> -5? -1/5x-4>-3

solve this literal equation2x=4a+2b

Which two hormones are secreted from the same gland but oppose the action of one another?

speed with direction is called

Twelve friends came to Guy’s birthday party. He received seven gifts and a total of $95 in cash for his birthday. He buys an airplane model kit for $9, and he w

If y=-4 when x=10, determine y when x=5