Translate to an equation and solve.8 less than twice n is 

A. - 8 = 2 ;  9
B. 2n - 8 =  ;  - 3
C. 2n - 8 =  ;  4
D. - 8 = 2 ;  18


Answer: C

Mathematics

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Provide an appropriate response.Choose the example that correctly shows that the stated case can occur. The sum of two irrational numbers may be a rational number.

A.  +  = 2
B.  +  = 31
C.  + (-) = 0
D.  + (-) = 1

Mathematics

Write the first five terms of the sequence whose general term is given.an = (-1)n(n + 5)

A. -6, 7, -8, 9, -10 B. -6, -14, -24, -36, -50 C. -6, -7, -8, -9, -10 D. 6, 7, 8, 9, 10

Mathematics

Solve the problem.A man has $298,000 invested in three rental properties. One property earns 8.5% per year on the investment, a second earns 11%, and the third earns 7%. The annual earnings from the the properties total $17,000. Write a system of two equations to represent the problem with x, y, and z representing the 8.5%, 11%, and 7% investments, respectively.

A.

B.

C.

D.

Mathematics

Find the modulus of the number.11 - i

A. 12
B. 122
C. 2
D.

Mathematics