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

Tú siempre [blank]!la niña favorita de la familia.

If cosθ= 1/7 and tanθ= 5/3 then what is sinθ?

Economic imperialism is a behavior in which powerful countries OA. enforce strict laws that weaken rival countries' economies B. exploit natural resources and c

There are 12 pounds of dirt shared among 8 flowerpots

The impact of price supports is to? decrease the output of farmers. reduce the market price. shift the demand curve for each farmer to the left. increase the o

Which of the following is one of the reasons to expand to a new country? a. Expand your customer base b. Look up language and religion c. Host a worker from

what is water pollution ,For class 6

y is directly proportional to x. when x=500, y=10 find a formula for y in terms of x.

PLEASE HELPPPPP WILL GIVE BRAINLIEST!!

Assume you found that the following quotation for a T-Bill in an issue of local newspaper. Maturity Days to Mat Bid Ask Change Ask Yield 11/14/91 170 5.57 5.55