Use substitution to determine whether the given ordered pair is a solution of the given equation.
; 2x + 7y = 9
A. Yes
B. No
Answer: B
Mathematics
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Write an equation for the line that passes through the points shown in the table.
A. x = 2 B. x = 0 C. y = 2 D. y = 0
Mathematics
Solve the problem. Round amounts of money to the nearest cent.If grass grows at the rate of 12 inches per week, how many feet per hour does it grow?
A. 
B. 
C. 
D. 
Mathematics
Identify the quadrant for the angle ? satisfying the following conditions.sin ? > 0 and cos ? > 0
A. Quadrant IV B. Quadrant II C. Quadrant III D. Quadrant I
Mathematics
Solve the system of equations using Gaussian elimination or Gauss-Jordan elimination.4x + 4y - 4z = -2116x + 17y - 15z = -78x + 9y - 7z = 12
A. 
B. 
C. 
D. No solution
Mathematics