What is the solution of the system? use the substitution method. {y+7=3x6x−2y=12 (14, 12) (12, 14) there is no solution. there are an infinite number of solutions.

30 people weigh 160 pounds or more

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