heavenfranklin24
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 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

what are all these answers?
The periodic table contains information about which types of matter? a. ions b. elements c. molecules d. compounds
2.0 is???? times greater than 0.002
How many joints are in a human body ?
a mail truck picks up two boxes of mail from the post office. the total weight of the boxes is 32 pounds . one box is 8 pounds heavier than the other box. how m
Number 7 I don't really get it
can someone answer plz
you," she friends get to knowjust like I told Niki, "they'll like you, too,my do. So why don't you sit friends and me at lunch tomorrow?Then everybody will see
What countries are touched by boundaries of West Germany, Switzerland, Italy, Yugoslavia, Hungary, and Czechoslovakia
Andy buys a 75 cent juice box using only quarters and nickels. show the amount he spent in two ways.