3. six flags charges $16 for a refillable
souvenir cup, then $1 for each refill
using that cup. disneyland charges $20
for a refillable mickey mouse cup, and
charges $0.75 for each refill using the
cup. write an equation to model the
number of refills when the price of your
drinks at each park will be the same.

d

step-by-step explanation:

lol we need to see what the question is asking about

step-by-step explanation:

step-by-step explanation:

one of the most important purposes of surface treatment is to alter surface properties according to the requirement of specific applications. for example, hydrophobic coating has been utilized on windshield and eyeglasses. gold atom monolayer on substrate has become a popular surface bioconjugation strategy.  

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