Provide an appropriate response.Solve the system of equations using the substitution method:2x - y = 7x = y + 3
A. (4, 1)
B. (7, 4)
C. 
D. 
Answer: A
You might also like to view...
Solve the problem.Suppose the number of Quickie hamburgers (in millions) served yearly from 1987 to 2000 can be modeled by 
In this formula 
corresponds to 1987 and 
corresponds to 2000. Approximate the year when this amount will reach 179 million.
A. 1988 B. -12 C. 1999 D. 12
Graph the function.f(x) = 
x
A. 
B. 
C. 
D. 
Find the relationship between the graphs of f and g. Consider amplitude, period, and shifts. ? f(x) = cos 2x g(x) = -cos 2x ?
A. g is a shift of f ? units to the left. B. g is a reflection of f in the x-axis. C. g is a shift of f ? units to the right. D. g is a shift of f 2 units to the upward. E. g is a reflection of f in the y-axis.
Test the divisibility of the first number by the second number.
; 
A. Divisible B. Not divisible