27rmilam 27rmilam

18-03-2021
Mathematics

contestada

if x equals 3 what is 7x to the second power+ 2x

Respuesta :

wergompol23869 wergompol23869

18-03-2021

Answer:

447

Step-by-step explanation:

7x = 21

2x = 6

21^2+6

441 + 6

447

Answer Link

ACCESS MORE ACCESS MORE ACCESS MORE ACCESS MORE

Otras preguntas

What is the essence of philosophical ethics

What is .725 as a fraction

What is .725 as a fraction

if 10+3x-7x=6 what does x equal

Estimate 49% of 162. Use mental math to calculate 49% of 162. ???

who over threw the nobles with the support of common people

What were the positive and negative effects of Egypt being imperialized by Britain.

What is the essence of philosophical ethics

What is .725 as a fraction

who over threw the nobles with the support of common people