Use the elimination method to solve the system of linear equations. x + 8y = 672x + 7y = 62
A. (2, 9)
B. (3, 8)
C. No solution
D. (-3, 9)
Answer: B
Mathematics
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Evaluate the double integral over the given region.
R = {(x, y): 0 ? x ? 1, 0 ? y ? 1}
A. 
(e5 - e3 - e2 - 1)
B. 
(e5 - e3 - e2 + 1)
C. 
(e5 - e3 - e2 - 1)
D. 
(e5 - e3 - e2 + 1)
Mathematics
Graph the function.g(x) = 
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.Solve for x in the proportion.
= 
A. x = 6 B. x = 7 C. x = 1 D. x = 0
Mathematics
Evaluate the expression.8x - 7(x + 7), where x = -3
A. -52 B. -55 C. -47 D. -66
Mathematics