Write the augmented matrix for the system. 5x + 2y = 7 7y = 42
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Solve the problem. Round your answer to 2 decimal places when necessary.A U.S. city with a population of 1.8 million reports 37,853 births in one year. How many people are born per day in the city?
A. 4932 births per day B. 95 births per day C. 104 births per day D. 728 births per day
Mathematics
Decide whether or not the points are the vertices of a right triangle.(-10, 6), (-4, 8), (-5, 3)
A. No B. Yes
Mathematics
Round the decimal to the indicated place value.7.61
tenth
A. 7.7 B. 7.5 C. 7.6 D. 7.61
Mathematics
Solve the inequality. Write the solution in interval notation.
< 3
A. (-4, 6)
B. 
C. (-?, 6) ? 
D. ?
Mathematics