Which situation is best modeled by the expression x – 25? answer george places x more video games on a shelf with 25 games. sarah has driven x miles of a 25 mile trip. amelia paid $25 of an x dollar lunch that she shared with ariel. jorge has 25 boxes full of x baseball cards each.

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

Ageologist had two rocks on a scale that weighed 4.6 kilograms together.rock a was 0.5 of the total weight.how much did rock a weigh?

An ulcer medication has 300 milligrams in 2 tablets. how many milligrams are in 3 tablets?