Solve the equation.
+ 
= 4
A. {-2}
B. {
, -2}
C. {0}
D. {2, -2}
Answer: A
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Multiply using the special product rules for binomials.(x - 10)2
A. x2 + 100 B. x + 100 C. 100x2 - 20x + 100 D. x2 - 20x + 100
Determine whether the number used is a cardinal or an ordinal number.Max placed fourteenth in the cross country race.
A. Cardinal B. Ordinal
Use the properties of logarithms to rewrite the expression. Simplify the result if possible. Assume all variables represent positive real numbers.log8 
A. log8 
+ log8 12
B. 
- log8 12
C. 
D. 
log8 11 - log8 12
Solve the problem.Suppose parts packers are paid as follows:1-75 parts packed$0.50 each76-125 parts packed$1.25 each126 or more parts packed$1.75 eachIf Sam packs 173 parts, what are his gross earnings?
A. $146.50 B. $216.25 C. $178.75 D. $184.00