Javier's fuel tank holds 12 gallons of gasoline when completely full. He had some gas in the tank and added
10.3 gallons of gasoline to fill it completely. How many
gallons of gasoline were in the tank before Javier
added some?

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line

For the inequality |c| < |d| to be true, which of the following must be true?

During the election for class president, 40% of the students voted for kellen, and 60% of the students voted for robbie. 500 students voted in total. how many more students voted for robbie than for kellen? answer with work : )