Multiply, and then simplify if possible. Assume all variables represent positive real numbers.(
+ 2)(
- 2)
A. 6
B. 12
C. 4
D. 8 - 2
Answer: C
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Solve the problem.The table below shows a housing index that can be used to compare housing prices in different cities. 
Suppose you see a house valued at $860,000 in Palo Alto. Find the price of a comparable house in Manhattan.
A. $634,141 B. $1,049,671 C. $1,166,301 D. $933,041
Solve.Stan buys 5.47 lb. of onions at $0.94/lb. What is the total cost of the onions?
A. $6.41 B. $0.51 C. $5.14 D. $51.42
Find the weekly gross earnings. Overtime is paid at the time-and-a-half rate for hours over 40 per week.
A. $881.10 B. $940.50 C. $836.60 D. $925.60
Find the quotient and the remainder.x4 + 81 divided by x - 3
A. x3 - 3x2 + 9x - 27; remainder 162 B. x3 + 3x2 + 9x + 27; remainder 0 C. x3 + 3x2 + 9x + 27; remainder 162 D. x3 + 3x2 + 9x + 27; remainder 81