For valentines day miranda is bringing cards to class. the number of cards she brings in is based on the number of students in her class c= the number of cards

s= the number of students

which of the variables is independent and which is dependent

Evaluate 4 a for a = 5 2/3 . express your answer in simplest form.

7. if the value of x varies directly with the value of y, and x = 3 when y = 21. what is the valu y, and x = 3 when y = 21. what is the value of x when y = 105?

Sanderson is having trouble with his assignment. his shown work is as follows: − 3 7 7 3 = − 3 7 × 7 3 = − 21 21 = −1 however, his answer does not match the answer that his teacher gives him. complete the description of sanderson's mistake. find the correct answer.