The store has CD’s and DVD’s that you need. How many packs of DVD’s can you buy with 105 dollars if one pack costs 15 dollars? Which operation would you use to solve the problem?

Solve the given system of equations. 2y= -x+9 , 3x-6= -15

The constant of proportionality is always the where k is the constant of proportionality. additionally, you can find the constant of proportionality by finding the ratio for any point onasap

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.