Saima goes to her friend every 15 days and laiba goes to same friend every 18 days. After how many days saima and laiba will visit the friend together?

Solve x+3y=6 and 4x-6y=6 by elimination . show work !

For the chance to be team captain, the numbers 1-30 are put in a hat and you get two chances to pick a number, without replacement. which formula correctly shows how to find the probability that you choose the number 1 and then 2?

The table below shows the function f. determine the value of f(3) that will lead to an average rate of change of 19 over the interval [3, 5]. a. 32 b. -32 c. 25 d. -25