Solve by the method of elimination by addition or subtraction.-6x + 3y = 9-12x = 7 - 6y
A. x = 1, y = 5
B. x = 2, y = 4
C. x = 1, y = 4
D. Inconsistent
Answer: D
You might also like to view...
Find a linear function whose graph has the given slope and y-intercept.Slope - 
, y-intercept (0, 6)
A. f(x) = 
x + 6
B. f(x) = - 
x - 6
C. f(x) = 
x - 6
D. f(x) = - 
x + 6
Suppose a certain economy's consumption function is 
where 
and x are measured in billions of dollars. Find the marginal propensity to consume (the rate of change of consumption with respect to income,
class="wirisformula" data-wiris-created="true" src="https://sciemce.com/media/3/ppg__cognero__3.4_Marginal_Functions_in_Economics__media__487952be-ab27-4546-8f73-3b64d03b86db.PNG" style="vertical-align:middle;" />) when 
. R
?
A. $3.7 billion/billion dollars
B. $1.39 billion/billion dollars
C. $1.66 billion/billion dollars
D. $2.2 billion/billion dollars
Insert < or > to form a true sentence.- 
A. > B. <
Use the square root property to solve the quadratic equation.x2 = - 64
A. ± 8 B. ± 4096 C. no real solution D. - 8