Easy question for y’all math people, i’m just dumb. Question in photo :)

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

Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12

Jane’s favorite fruit punch consists of pear, pineapple, and plum juices in the ratio 5: 2: 3. how many cups of pear juice should she use to make 20 cups of punch?