Given that y is directly proportional to (x + 1) and y=2 when x=9. (a) Express y in terms of r.
(b) Find the value of y when r=3.
(c) Find the value of x when y= 3.

Does anyone know of a quizlet or something for edmentrum /plato algebra 1

12 point are triangles pqr and stu congruent? what is the congruency that proves they are congruent? what is the perimeter of triangle pqr?

At the "no mutants allowed" country farm, every sheep has 4 legs, every chicken has two legs, and all animals have only 1 head. asked to count how many sheep and chicken are in the fields, a farm boy reports back that there are 140 feet and 50 heads. how many sheep and chicken are there? there are sheep and chicken at the farm.