What is the largest possible angle in an isosceles triangle, where the difference between the largest and smallest angle is 6?

Can someone me do math because i am having a breakdown rn because i don’t get it

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

The party planning committee has to determine the number of tables needed for an upcoming event. if a square table can fit 8 people and a round table can fit 6 people, the equation 150 = 8x + 6y represents the number of each type of table needed for 150 people.