candycane6019
candycane6019
29-03-2017
Mathematics
contestada
x+7y=24 and x-9y=-24 doing elimination
Respuesta :
campbellst2005
campbellst2005
29-03-2017
the easy thing to do is eliminate x by subtraction
x + 7y = 24
- x - 9y = -24
-------------------
16y = 48
now solve for y and then substitute the value into either original equation to find x
Answer Link
VER TODAS LAS RESPUESTAS ( 83+ )
Otras preguntas
If the exchange rate when converting US dollars to Za rands is $1=R17 1. How much is $100 in ZA rands
if 7544644555- x is 45000 whats the value of x
items that are got from minerals
Which of the following is an example of a GAAP standard? Ensuring financial statements are accurate and complete Ensuring products meet all quality standards
I need help please asap?!!!
UNITY Reconstruction Era, Part A 4. Complete the flowchart to show the development and effects of violence against African Americans in the South (4 points):
write square root of 5 x square root 10 in the form of b square root of 2 where b is an integer simplify fully square root of 27 x square root of 75
Describe the way the heart is pumping and creating cardiac output,What are factors that can change cardiac output? Explain the sounds of the heart and why they
What is the difference of the means of the distributions?
Factor the algebraic expression. 18a+15
ACCESS MORE
EDU ACCESS
Universidad de Mexico