Solve.0.6x + 20 + x > 2x + 18 - 0.5x
A. x ? 2
B. x < 2
C. x > -20
D. x < -20
Answer: C
Mathematics
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x + 3 = 0
A. linear B. nonlinear
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Find a so that the statement is true.
a = __________
Fill in the blank(s) with the appropriate word(s).
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Set up the percent proportion for the application problem. Do not try to solve for any unknowns.Sales tax of $12 is charged on an item that costs $2000. What percent sales tax is charged?
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Mathematics
Simplify the expression using the product and quotient properties of square roots. Assume that any variables represent positive real numbers.
A. 4a
B. 256a
C. 4
D. 4a2
Mathematics