This problem is very simple. All you have to do is add 10 and 9. The correct answer is D.
Answer:
115<40+15x
i believe this is right. 115 is what he has and what he spends has to be less than that and x is how many lines so solve for x to find how many lines he can have
Counter clockwise i assume
Find an equation of the circle with the following characteristics
intersepts 4 and -8 contains (-12,-8)
Nice question