Subtract and simplify. - 

A.
B.
C.
D. 15


Answer: A

Mathematics

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Use an integer to express the number.Sales at Andrea's Formal Wear Shop were $2831 less this week than the sales last week.

A. 2831 B. -2831

Mathematics

Determine i) the domain of the function, ii) the range of the function, iii) the domain of the inverse, and iv) the range of the inverse.f(x) = -7x - 6

A. f(x): D = {x|x > -7}, R = {y|y > -6}; f-1(x): D = {x|x < -7}, R = {y|y < -6} B. f(x): D is all real numbers, R is all real numbers; f-1(x): D is all real numbers, R is all real numbers C. f(x): D is all real numbers, R = {y|y > -6}; f-1(x): D is all real numbers, R = {y|y < -6} D. f(x): D = {x|x > -7}, R is all real numbers; f-1(x): D = {x|x < -7}, R is all real numbers

Mathematics

You and 2 friends all have tickets for seats in the same row at a concert. How many different ways can you sit in the assigned seats?

a.  1 b.  6 c.  2 d.  24

Mathematics

The vector v has initial position P and terminal point Q. Write v in the form ai + bj; that is, find its position vector.P = (2, 1); Q = (-4, -2)

A. v = -3i - 6j B. v = 3i + 6j C. v = 6i + 3j D. v = -6i - 3j

Mathematics