The value of x is a third of the value of 45-10x HELP

Answer : 45/13

Step by step :

x = 45-10x/3

x = -10/3 x  + 15

13/3 x  = 15

x = 45/13

the answer would be the last one (constat) she stays at the same rat every two mintues it goes up by 0.4

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