Solve by the substitution method.-0.5x - 0.1y = 0.9-0.3x - 0.1y = 0.5
A. {(1.3, 5.5)}
B. ?
C. {(-2, 1)}
D. {(-2.6, 3.3)}
Answer: C
You might also like to view...
Find the probability of the event if a single choice is made from a bag.A bag contains 6 red marbles, 2 blue marbles, 4 yellow marbles, and 6 green marbles. What is the probability of choosing a red marble when one marble is drawn?
A. 
B. 
C. 
D. 
Provide an appropriate response.What are the possible values of x in the equation y = log (10 - x)?
A. (10, ?) B. (-?, ?) C. (-?, 10) D. (0, ?)
Graph the quadratic function using its vertex, axis of symmetry, and intercepts.f(x) = -10x2 - 2x - 7
A. vertex 
intercept (0, 7) 
B. vertex 
intercept (0, -7)
C. vertex 
intercept (0, -7) 
D. vertex 
intercept (0, 7) 
Write an equation in slope-intercept form for the line shown.
A. y = 3 B. x = -3 C. y = -3 D. x = 3