Which answer choice is equivalent to the expression below? -7(2=n)+1/3(-9-6n) a.-17 -9n b, -14-12n c. 11+5n d. 14+2n

Final answer is choice a).

Step-by-step explanation:

Given expression is

Hence final answer is choice a).

answer: i realy don't get it that much can you me figer it out pleas you

step-by-step explanation:

for this case we have by definition, if two lines are perpendicular, then the product of their slopes is -1.

then, given the following line:

so,

we are looking for m_ {2}:

then, the line is given by:

we find "b" replacing the given point:

finally, the equation is:

option c