Solve for b. ab + c = d

a. b = a + c/d
b. b = a/(c - d)
c. b = (d - c)/a

Find the given elements if matrix d:

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

In parallelogram abcd the ratio of ab to bcis 5: 3. if the perimeter of abcd is 32 find ab