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

please help me (the lady or the tiger) im soo confused!!!! He was greatly given to self communing, and, when he and himself agreed upon anything, the thing was

What needed the battle of Yorktown

How did the Ming dynasty change Chinese society? It relied on the Great Wall for defense. It discouraged artistic innovation. It limited trade with Europeans. I

what is most likely the purpose of a poster about the environmental and health benefits of creating new bike paths? A. To pursade B. To inquire C. To inform D.

PLEASE PLEASE PLEASE HELP ME!?!?!? IM BAD T MATH PLEASE HELP ME!!!!! The graph below shows a system of equations: The x-coordinate of the solution to the system

What is the equivalent radian measure of 540°?

after a claim is processed, payment and the remittance advice (RA) are sent to the:

Help please!!!! Giving out brainliest :((( help me ASAP!!! Thank youu :)

sootface what's the difference between sootface and Cinderella the origin the magic objects

Jolie uses 2 tomatoes everyday to prepare her salad if n equal of tomatoes Jolie had before she made her salad and c equals the number of tomatoes left after th