A stack of cards are numbered from 1 through 100. If a student selects a card, what is the probability that the student will select a card that has both the same number in the ones place
and the tens place?

Select all the correct answers. natalie buys a new car. in the first month, the odometer on the car records 800 miles. from past experience, she expects to drive 900 miles per monthselect all the functions that can be used to find the number of miles, f(n), recorded on the odometer after n months. of(n) = 800n + 100f(n) = 9001 - 100f(n) = 900n + 800(1) = 800; }(n) = f(n - 1) + 900, for n > 2f(1) = 800; 1(n) = f(n − 1) + 100, for n > 2(1) = 900; }(n) = f(n - 1) + 800, for n > 2

The system of equations graphed below has how many solutions?

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c