Two linear are parallel if and only if their slopes are

Twelve friends shared 8 small pizzas equally.how many pizzas did each person get?

Twenty-five percent of the customers entering a grocery store between 5 p.m. and 7 p.m. use an express checkout. consider five randomly selected customers, and let x denote the number among the five who use the express checkout.

Factor the expression using the gcf. the expression 21m−49n factored using the gcf