Find the sum, if it exists.

A.
B.
C. - 
D. Does not exist


Answer: B

Mathematics

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Solve the equation.2x - 6x + 7 = 8x

A.
B.
C.
D.

Mathematics

Use the Urban Prices Index Table to answer the question. The table shows what $100 worth of an item costs today.  *All figures are expressed as a percent of the base of 100 from two decades ago.Urban area: New YorkWhat does $100 of Recreation cost today?

A. $117.10 B. $189.70 C. $200.30 D. $115.50

Mathematics

Solve the problem.Find and simplify f(4m + 5) given f(x) = x2 - 2x.

A. 16m2 + 40m + 23 B. 16m2 + 32m + 15 C. 16m2 - 8m + 15 D. 16m2 + 32m + 30

Mathematics

Solve the problem.Find the formula for the volume of the region outside the smaller rectangular solid and inside the larger rectangular solid. Express the volume in factored form.

A. 4a(a + b)(a - b) B. 4a(a2 - b2) C. 4a(a2 + b2) D. (4a + b)(4a - b)

Mathematics