If y varies directly with x and Y equals 12 when X equals four what is the constant of proportionality

In the following situation, determine whether you are asked to determine the number of permutations or combinations. then do the calculation how many ways are there to pick a starting five from a basketball team of twelve members? a. permutation; ps - 2520 b. combination; 1c, - 792 c. combination: 2cs - 2520 d. permutation; ps - 95040

Combine like terms to make a simpler expression 3z+z

Using the information in the customer order, determine the length and width of the garden. enter the dimensions. length: feet width: feet