Simplify the difference.(-3x + 13) - (15x + 17)
A. -18x + 30
B. 12x + 30
C. -22x
D. -18x - 4
Answer: D
Mathematics
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A. ? B. ? and ? C. ? D. ?
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Multiply the pair of monomials.(2w4)(9w2)
A. 18w8 B. 18w6 C. -18w6 D. -18w8
Mathematics
Factor.x7 - 5xn6 + 17x3n8 - 11x7n6
A. x(x6 - 5n6 + 17x2n8 - 11x6n6) B. xn6(x6 - 5 + 17x2n2 - 11x6) C. x2(x6 - 5n5 + 17x2n7 - 11x6n5) D. xn(x6 - 5n5 + 17x2n7 - 11x6n5)
Mathematics
Solve the problem.A computer printer costs $860. If the sales tax rate is 3%, how much tax is charged and what is the total price? Round your answers to the nearest cent.
A. $21.50, $881.50 B. $30.10, $890.10 C. $38.70, $898.70 D. $301.00, $1161.00
Mathematics