Multiply, and then simplify if possible. Assume all variables represent positive real numbers.(
+ 
)(
- 
)
A. 13
B. 10 - 2
C. 10 - 2
D. 7
Answer: D
Mathematics
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Multiply the rational expressions.
? 
A. - 3
B. 
C. 
D. 
Mathematics
Solve.It is 74 miles from Springfield to Archer. It is 92 miles from Archer to Cayfield. Driving directly, it is 142 miles directly from Springfield to Cayfield. It is 42 miles from Cayfield to Ridgeport. If Martin drives from Springfield to Archer, then from Archer to Cayfield, and finally home to Springfield, how many miles does he drive?
A. 350 mi B. 318 mi C. 308 mi D. 258 mi
Mathematics
Evaluate the sum.
A. 19,683 B. 729 C. 162 D. 1080
Mathematics
Find the quotient and the remainder.45x2 + 35x - 11 divided by 5x
A. 9x2 + 7x - 
; remainder 0
B. 45x + 35; remainder -11
C. 9x - 4; remainder 0
D. 9x + 7; remainder -11
Mathematics