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

A.
B.
C.
D.


Answer: D

Mathematics

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Two lines intersect with angle ? as shown in the figure.Find ? to the nearest degree for the two intersecting lines given by  and  

A. 173° B. 45° C. 30° D. 135°

Mathematics

Multiply the polynomials using the FOIL method. Express the answer as a single polynomial in standard form.(-5x - 11)(-3x + 3)

A. 15x2 + 18x + 18 B. -8x2 + 18x + 18 C. 15x2 + 18x - 33 D. -8x2 + 18x - 33

Mathematics

Provide the proper response.To rationalize the denominator of an expression such as , we multiply both the numerator and the denominator by . By what number are we actually multiplying the given expression, and what property of real numbers justifies the fact that our result is equal to the given expression?

What will be an ideal response?

Mathematics

Use l'Hospital's rule, if applicable, to find the limit.

A. 0
B.
C. 1
D. Does not exist

Mathematics