Whats the least common denominator for the fractions 3/16 and 11/24 a.24 b.40 c.48 d.384

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

When you have 25 numbers, and jake picks 3 random numbers and puts them back, what is the chance bob has of picking those 3 numbers when he picks 6 random numbers (without putting them back)? explain.

2x minus y equals 6, x plus y equals negative 3