Attendance at a concert was 12, 769. the following evening, the attendance was 13, 789. how many more people attended the concert on the second night? use mental addition or subtraction to solve.

Come up with a new linear function that has a slope that falls in the range 10 m − < < . choose two different initial values. for this new linear function, what happens to the function’s values after many iterations? are the function’s values getting close to a particular number in each case?

Are triangles the congruent? write the congruency statement.what is the congruency that proves they are congruent? what is the perimeter of ∆pqr?

The difference of three and the reciprocal of a number is equal to the quotient of 20 and the number. find the number.