Use two equations in two variables to solve the following problem.In a year the number of people dying from cancer was 6 times the number who died from accidents. If the number of deaths from these two causes totaled 280,000, how many people died from each cause?
A. 220,000 died from cancer, 40,000 died from accidents
B. 250,000 died from cancer, 30,000 died from accidents
C. 220,000 died from cancer, 60,000 died from accidents
D. 240,000 died from cancer, 40,000 died from accidents
E. 250,000 died from cancer, 60,000 died from accidents
Answer: D
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Graph the function on the indicated interval.y = (x + 2) sin 
, 0 ? x ? 4 
A. 
B. 
C. 
D. 
Provide an appropriate response.For a certain system of three linear equations, the solution set is 
and 
Find the values of Dx, Dy, and Dz.
A. Dx = 120; Dy = -45; Dz = 90
B. Dx = -45; Dy = 120; Dz = 90
C. Dx = 
; Dy = - 5; Dz = 
D. Dx = -8; Dy = 3; Dz = -6
Does the system have a unique solution, no solution, or many solutions?
A. Many solutions B. No solution C. A unique solution
Solve.
= x + 3
A. -4 B. 5 C. 4 D. -5