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

How do you think the people conquered by the Romans felt about their new rulers

what were the main ideas of the reformation?

a swimming pool is 20 meters long and 12 meters wide the bottom of the pool is slanted so that the water depth is 1.3 at the shallow end and 4 meters deep at th

A bag has index cards with the following numbers on them: 4, 11, 13, 25, 12, and 18. If an index card is drawn randomly , what is the probabilty that a composit

solve quadratic equation by factoring How do you do it 3k^2 + 72 = 33k

The surface area of a triangular pyramid is 375.2 m2. What would change if the surface area were measured in square centimeters?

What is a Vector and a scalar?

what is 89 divided by 6 in long divison

how do I figure out what 5550/1000

What features of the Chinese form of government did the mongols adopt?