Find the unknown length x for the given similar triangles. 

A. x = 32
B. x = 24
C. x = 40
D. x = 30


Answer: A

Mathematics

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Solve the problem.For a selected group of news markets, the number n of daily newspapers was modeled by the system n = 9.1t + 191.3 for morning newspapers n = -15.7t + 692.4 for evening newspapers,where t is the number of years since 1980. Find an expression for the difference between the number of morning newspapers and the number of evening newspapers in this group of markets t years after 1980.

A. -182.2t - 676.7 B. -13.2t - 883.7 C. 24.8t - 501.1 D. -6.6t + 883.7

Mathematics

Provide an appropriate response.Decide if the system has one solution, no solution, or an infinite number of solutions.   x + y = 5  x + y = 2

A. Infinite number B. One C. None

Mathematics

Use the given graph of f(x) = ax2 + bx + c to solve the specified inequality.f(x) ? 0

A. x ? 3 B. x ? 3 or x ? 7 C. 3 ? x ? 7 D. No solutions

Mathematics

Find the annual percentage rate using the annual percentage rate table.Amount Financed: $610Finance Charge: $96.75  Number of monthly payments: 30

A. 11.75% B. 12.00% C. 11.50% D. 12.50%

Mathematics