Determine whether the given ordered pair is a solution to the given equation.(-5, 4); 3x2 - 5xy + 2y2 = 207
A. yes
B. no
Answer: A
Mathematics
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Find an equation for the line with the given properties.Vertical line; containing the point (-9, 3)
A. y = -9 B. x = 3 C. x = -9 D. y = 3
Mathematics
Solve.3x - 4y + 5z = 4 - y + 4z = 4 z = 3
A. 
B. 
C. 
D. 
Mathematics
Decide whether the given sequence is finite or infinite.-5, -4, -3, -2
A. Infinite B. Finite
Mathematics
Estimate the sum as indicated. Then answer the question.Estimate the following sum by first rounding to the nearest ten. Does the estimate give you reason to doubt the stated sum?
A. Estimate: 180 ; yes B. Estimate: 170 ; no C. Estimate: 140 ; yes D. Estimate: 160 ; no
Mathematics