Estimate the sum or difference by rounding each number to the nearest hundred.
A. 400
B. 328
C. 1600
D. 300
Answer: A
Mathematics
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Perform the indicated operation.7.1 L + 4900 ml (in liters)
A. 714.9 L B. 56.1 L C. 12,000 L D. 12 L
Mathematics
Complete the ordered pair for the given equation.y = -x + 1(-1, )
A. (-1, 2) B. (-1, -2) C. (-1, 3) D. (-1, -3)
Mathematics
Find the domain of the function.g(x) = 
A. (9, ?) B. (-?, -3) ? (-3, 3) ? (3, ?) C. (-?, 0) ? (0, ?) D. (-?, ?)
Mathematics
Solve the system by substitution.7x - 7y = 424x - 5y = 30
A. {(-1, -5)} B. ? C. {(0, -6)} D. {(0, -5)}
Mathematics