2/5 of a number is what percentage of that number?

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

On the first of each month sasha runs a 5k race she keeps track of her times to track her progress her time in minutes is recorded in the table

Solve the equation: x - 9 = -6 + 5 a. 21 b. 7 c. 14 d. 2