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

On his journey, Momaday reflects on the landscape before him saying, "To look upon that landscape in the early morning, with the sun at your back, is to lose t

Find the center and the radius of the circle with the equation: x2-4x+y2-12y+31=0

According to Reagans supply-side economics, the first step to triggering the cycle of growth was

which term best describes the movement of water thought cell membrane

Juan walks 3.5 miles in 56 minutes. How long will it take him to walk 1 mile? A) 6 minutes B) 8 minutes C) 12 minutes D) 16 minutes

I need help with my Essay about tectonic plate

I need help with e??

Many of the muscles that a person uses to straighten his fingers are located in the forearm. What connects these muscles to the finger bones so that they can

Please answer What would happen to my sister if she walked on mars without her spacesuit, helmet, or O2 mask?

Which of the following is an example of direct characterization? Question 17 options: Rainsford was a skilled and experienced hunter. Rainsford quietly de