Solve. If necessary, round percents to the nearest tenth, dollar amounts to the nearest cent, and all other numbers to the nearest whole.A sales tax of $20.56 is added to an item's price of $599.99. Find the sales tax rate. Round to the nearest whole percent.
A. 3%
B. 29%
C. 15%
D. 7%
Answer: A
Mathematics
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Rationalize the denominator. Assume that all variables represent positive real numbers.
A. 2
B. 
C. 
D. 51
Mathematics
Solve.
= 
A. 1.61 B. 6.4 C. 31.35 D. 3.14
Mathematics
Solve for x. Check your answers.x - 6 = 13
A. x = 7 B. x = 19 C. x = -7 D. x = -19
Mathematics
Which ordered pair is a solution to the inequality?
A) (-2, -2)
B) (3, 5)
C) (5, -3)
D) (-4, 4)
E) (-1, 0)
Mathematics