Add or subtract as indicated. Express the answer as a single polynomial in standard form.(4x2 + 2) - (-x3 + 10x2 - 10)
A. x3 + 14x2 - 8
B. x3 - 6x2 + 12
C. 5x3 + 10x2 + 12
D. 5x3 + 12x2 + 10
Answer: B
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If R is the set of real numbers, Q is the set of rational numbers, I is the set of integers, N is the set of natural numbers, and S is the set of irrational numbers, list the set(s) for which a solution to the given equation exists. If a solution to the given equation does not belong to any set, state none.x2 + 1 = 26
A. N, Q, R B. I, Q, R C. N, I, R D. N, I, Q, R
Simplify the expression.(-10)2
A. 100 B. -20 C. -100 D. 20
Solve. Write a mixed numeral for the answer.Stock in a company is selling for $2
per share. If someone purchases 
worth of stock in this company, how many shares did they get?
A. 70
shares
B. 874 shares
C. 304 shares
D. 6992 shares
Solve.
= 16
A. {8} B. {-8, 8} C. {32} D. {14}