heavenfranklin24 heavenfranklin24

03-06-2021
Mathematics

contestada

Which equation is an identity?
a.i (x+i)=xi - 1
b. i(x-2i) = xi - 2
c. (4x-7)(4x+1)= 15
d. (3x + (3x +21) = 7x +91

Respuesta :

erbarek erbarek

03-06-2021

Answer:

D

Step-by-step explanation:

A and B are not, and C doesnt work so D

Answer Link

Otras preguntas

Is three tenths equal to .30

was the progressive movement a success? why or why not?

How were the Revolutionary efforts of Samuel Adams and John Hancock most alike? Both were members of the Sons of Liberty. Both were members of the Declaration

How does an understanding of the process of cellular respiration support the theory that the cell is the basic functional unit of life?

A town has plans to create a series of soccer fields in an area where there are currently trees. One negative effect of building soccer fields is increase soil

What type of organism adds the most nutrients to the soil as it feeds

In what ways did Anne Frank change while living in the secret annexe? What example(s) from her diary can support your answer?

PLEASE HELP ME!!! Which word in the sentence is a direct object? Chameleons can change the color of their skin. A. color B. skin C. change D. of

Which of the following factors determine alcohol's effects on an individual? a. body size b. time c. gender d. all of the above

help me with this please