Can you also explain how it’s right as well thank you

Its worth 10000000 points need asap if you answer correctly ill mark brainliest

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

In september, louise planted a tree. every month, the tree louise planted grew 2 inches. what would the constant of proportionality of the line be?