TavcateldFlo TavcateldFlo
  • 12-01-2017
  • Mathematics
contestada


Solve the equation for c.




c(c + 3) - c(c - 4) = 9c - 16






1.6





2.6





2





8

Respuesta :

doodle10 doodle10
  • 14-01-2017
Answer = 8

Because:

c(c + 3) - c(c-4) = 9c - 16
c^2 + 3c - c^2 + 4c = 9c - 16
3c + 4c = 9c - 16
7c = 9c - 16
7c + 16 = 9c
16 = 2c
8 = c
Answer Link

Otras preguntas

Estimate the percent equal to 7/22.
(02.03 LC) In 1212, the Children’s Crusade to the Holy Land was started by two youths from France and Germany young soldiers and their apprentices the pope and
what were the causes and outcomes of the crimean war
as the bolsheviks took control of the soviet economy they
what are chromosomes made of? a. Gametes b. Carbohydrates c. DNA d. Tetrads
An S3 heart sound is often associated with? a. CHF b. COPD c. Atrial fib. d. Ventricular fib.
as the bolsheviks took control of the soviet economy they
The middle layer of the urinary bladder is identified as ___________. a. Mucous coat b. Submucous coat c. Muscular Coat d. Sphincter Coat
A word starting in tele meaning to speak at a distance
Comets or meteors (cause, causes) craters, but neither the planet’s features nor its terrain (appear, appears) rocky. a. causes; appears b. causes; appear c. ca