Answer:
A
Step-by-step explanation:
y = -9 ------(1)
9x -4y = -9 -------(2)
substitute (1) into (2)
9x - 4 (-9) = -9
9x = - 45
x = -5
there you go, x = -5 and y = -9
so. (-5 , -9 )
hope this helps
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Answer:
Should be Product of two expression is (6x-y)(2x-y)=12x^2-8xy+y^2
Answer:
since the rate at which concentration inside the cell is proportional to the difference in the concentration of the solute in the blood stream and the concentration within the cell, then the rate of change of concentration within the cell is equals to K(L-C).
Thus, the required differential equation is Δc/Δt = K( L - C ).
Step-by-step explanation:
Answer:
**All You Have To Do Is Add Them. It'll Get You To Your Answer..!!!
Answer:
C. (1, -3)
Step-by-step explanation:
<em>My thought process: Guess and check by plugging in each ordered pair.</em>
A) -2 < 3(-3) +1
-2 < -8 FALSE
B) 14 < 3(3) + 1
14 < 10 FALSE
C) -3 < 3(1) + 1
-3 < 4 TRUE