Determine which system below will produce infinitely many solutions.

a. −6x + 3y = 18
4x − 3y = 6

b.2x + 4y = 24
6x + 12y = 36

c. 3x − y = 14
−9x + 3y = −42

d. 5x + 2y = 13
−x + 4y = −6

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

The graph shows the charges for a health club in a month. make a function table for the input-output values. writes an equation that can be used to find the total charge y for the number of x classes