Add or subtract as indicated. Write the answer in simplest form. -  +  - 

A.
B.
C.
D.


Answer: D

Mathematics

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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) = -8x - 7

A. f(x): D = {x|x > -8}, R = {y|y > -7}; f-1(x): D = {x|x < -8}, R = {y|y < -7} B. f(x): D = {x|x > -8}, R is all real numbers; f-1(x): D = {x|x < -8}, R is all real numbers C. f(x): D is all real numbers, R = {y|y > -7}; f-1(x): D is all real numbers, R = {y|y < -7} D. 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

Mathematics

Evaluate the algebraic expression for the given values of the variables.6a - 5b for a = 7 and b = 2

A. 40 B. 32 C. 52 D. 37

Mathematics

Write the given number in the situation as an integer.Mary's stock lost $1800 in value last year. 

A. -$1800 B. $1800

Mathematics

Solve the given equation or inequality. If an equation is given, then write the solution set in set notation. If an inequality is given, then write the solution set in interval notation.|7y - 2| - 4 > -10

A.
B. (-?, ?)
C.
D. ?

Mathematics