SOLUTION: y= x + 12 8x + 14y = 144 i have a multiple choice question and i cant figure out witch one is right because none of the answers match up (6,4,9,8)
Algebra.Com
Question 432100: y= x + 12 8x + 14y = 144 i have a multiple choice question and i cant figure out witch one is right because none of the answers match up (6,4,9,8)
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
y= x + 12
8x + 14y = 144
--------
Sub for y into the 2nd eqn
8x + 14(x+12) = 144
8x + 14x + 168 = 144
22x = -24
x = -12/11
-----------
y = -12/11 + 12
y = 120/11
RELATED QUESTIONS
i am stuck on the parabolas and i just can't seem to figure it out. Here is one of the... (answered by mukhopadhyay)
I have this question that I am stuck on for my homework. It's multiple choice and I have... (answered by Theo,MathTherapy)
Factor to find the center and radius of the given equation:
a) x^2+y^2-8x=65
I... (answered by richwmiller)
Find the amount of a 6% acid solution and the amount of a 14% acid solution that should... (answered by Alan3354)
The question is: What is the slope of the line x=2? This is a multiple choice question... (answered by Alan3354)
I would just like to know what the difference is, in a system of inequalities, between an (answered by josgarithmetic)
I cant seem to figure out the answer to this question and I have tried and tried to solve (answered by Alan3354)
this question is in my saxon algebra 3 book and i cant figure it out
find the surface (answered by Theo,Earlsdon)
The question is: Classify the following polynomial by its degree and terms. x^2-5x+2.... (answered by Alan3354)