Solve the problem.The difference of the reciprocals of two consecutive integers is 1/56. Find the integers.
A. 6 and 7 or -6 and -7
B. 7 and 8 or -7 and -8
C. 28 and 29 or -28 and -29
D. 8 and 9 or -8 and -9
Answer: B
Mathematics
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Simplify the expression.-5b + 9b
A. 4b B. -4b C. -14b D. 4b2
Mathematics
Write a numerical expression for the phrase and simplify it.3 subtracted from the product of -9.8 and 8.1
A. [3 + (-9.8)](8.1); -55.08 B. (-9.8)(8.1) - 3; -82.38 C. 3 - (-9.8)(8.1); 82.38 D. (3)(-9.8)(8.1); -238.14
Mathematics
Solve the equation.
= 1 + 
A. {-2, 4} B. {6, 10} C. ? D. {-12}
Mathematics
Find the perimeter of the figure.
A. 162 ft B. 54 ft C. 36 ft D. 53 ft
Mathematics