Simplify the given expression. Write the answer with variables in alphabetical order and any constant term last.3m2 + 8m - 18m2 + 13m

A. m2 + 21m
B. 15m2 - 21m
C. 15m2 + 21m
D. m2 - 21m


Answer: A

Mathematics

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Use a ruler, protractor, and compass to construct, if possible, a triangle with the stated properties. If such a triangle cannot be drawn, explain why. Decide if there can be two or more noncongruent triangles with the stated properties.A triangle with sides of length 5 cm and 12 cm and an angle of 102°

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Find the value of the ordinary annuity. Interest is compounded annually unless otherwise stated. Round to the nearest cent.R = $10,000, i = 9% interest compounded quarterly for 9 years

A. $130,210.36 B. $990,140.63 C. $523,908.25 D. $545,696.19

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Simplify using the product rule of exponents.(6x5)(2x3)

A. 12x15 B. 8x8 C. 8x15 D. 12x8

Mathematics