Combine like terms, if possible.9a - 2a + 7
A. -7a + 7
B. 7a + 7
C. 14a
D. Cannot be simplified
Answer: B
Mathematics
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Suppose that one leg of a right triangle is 1 foot shorter than the other leg. The hypotenuse is 1 foot longer than the longer leg. Find the lengths of all three sides of the right triangle.
A. 1 feet, 5 feet, 6 feet B. 3 feet, 4 feet, 5 feet C. 5 feet, 6 feet, 7 feet D. 4 feet, 5 feet, 6 feet E. 1 feet, 6 feet, 6 feet
Mathematics
Divide. 
A. 1119 B. 1121 C. 1119 R 1 D. 1121 R 2
Mathematics
Round the number to the given place.Round to the nearest unit: 14.3
A. 15 B. 14 C. 13 D. 14.3
Mathematics
Determine whether the infinite geometric series converges. If the series converges, determine the limit.60 + 12 + 
+ 
+ ...
A. Converges; 50 B. Converges; - 9360 C. Converges; 75 D. Diverges
Mathematics