mata8deepollor mata8deepollor

23-11-2016
Mathematics

contestada

ok, Find the difference.

(6x3 + 18x2) - 3x2 =

A. 21x2B. 21x3C. 3x3 + 15x2D. 6x3 + 15x2

Respuesta :

Greenleafable Greenleafable

01-12-2016

(6x3 + 18x2) - 3x2 =
6x3 + (18x2 - 3x2) =
6x3 + 15x2

The correct answer is D. 6x3 + 15x2. This is so because you can only subtract numbers which have the same power, such as 18x2 and 3x2 in this case. 6x3 stays the same.

Answer Link

poopscooter352 poopscooter352

11-09-2019

Answer:

D

Step-by-step explanation:

Answer Link

Otras preguntas

How do you write 10% as a fraction or mixed number in simplest form?

The sum of two consecutive integer is 131. Find the integer

which of the following countries struggle with language diversity, making it difficult for the government to communicate effectively and educate its population?

Explain how the cold California current contributes to the dryness of Southern California, Arizona, and New Mexico

Gabriel used 1/3 of a litter of milk to make 1/9 of jug of tea

draw the structural formula for 1 bromo 3 phenyl 5 heptyne

Given: △MNO, m∠M=45°, m∠O=30°, MN=6 Find: NO, MO.

Drag each label into the proper position identifying to which portion of the bone matrix it pertains.

what is the graph of the absolute value inequality y<|x+2|-2

Ammonia reacts with hypobromite, obr, by the reaction 2nh3 3obr n n2 3br 3h2o. what is the molarity of a hypobromite solution if 1.00 ml of the obr solution