If something(1 litecoin) is $130 and I buy $90 of it how much of that coin do I own?

True or false look at the picture pls : /

Lines a and b are parallel. what is the value of x? -5 -10 -35 -55

Candice uses the function f(t)=t+100−−−−−−√ to model the number of students in her after-school program. the variable t represents days and f(t) represents the number of students. how many days does it take for there to be 15 students in her program? a. 225 days b. 125 days c. 325 days d. 115 days