KevinReyesClaret2007 KevinReyesClaret2007

03-02-2021
Mathematics

contestada

Henry wrote 4z² - z² as 4. Are 4z² - z² and 4 equivalent expressions?

Respuesta :

KushinaUzumaki146 KushinaUzumaki146

03-02-2021

No, a lone variable has an invisible one in front of it, So 4z (can’t put the top number sorry) So 4z - z would equal 3z

Answer Link

Otras preguntas

25 point! (question is in the image)

What is 6a +9 ≤ -15?

help me on this question

32. List three examples of substances. Explain why each is a substance. (3.1)

is the probability of .39 certain?

3. EXPLAINING EFFECTS Were the effects of the War of 1812 mostly positive or mostly negative for the United States?

Divide. −112÷8 −16 −15 −14 I don't know.

Accepting the kind of criticism that can help you grows a trait of people with _____

Find your acceleration from 8.3 m/s to 12.5 m/s in 1.24 seconds.

The human brain is very mysterious and only partially understood. Many questions about the brain have not yet been answered. For example, why do we need to slee