Solve the system by graphing.5x + y = 285x + y = 53
A. infinite number of solutions
B. x = 16, y = 23
C. x = 20, y = 8
D. no solution
Answer: D
Mathematics
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Solve the problem.Corn production increased 4,000 pounds over last year on Steve's farm. Last year the farm produced 20,000 pounds. How much corn did Steve's farm produce this year?
A. 32,000 lb B. 24,000 lb C. 17,000 lb D. 16,000 lb
Mathematics
Write the fraction as a decimal.
A. 0.
B. 0.
C. 0.0
D. 0.
Mathematics
Establish the identity.sec(2?)= 
What will be an ideal response?
Mathematics
Solve, finding all solutions in [0, 2?). Give an exact answer unless indicated otherwise.1.3 csc x - 
= 0 (Round to the nearest ten-thousandth when necessary.)
A. 0.7854, 3.927 B. 0.7851, 2.3565 C. 3.927, 5.4978 D. 0.75, 5.4978
Mathematics