The greasy grab bag claims that customers can make 20 different meal combinations from the menu items. if the greasy grab bag has 4 sandwiches, 3 sides, and 2 drinks, which of the following is correct?

Square a has a side length of (2x-7) and square b has a side length of (-4x+18). how much bigger is the perimeter of square b than square a?and show all work! you so

Mariah is randomly choosing three books to read from the following: 5 mysteries, 7 biographies, and 8 science fiction novels. which of these statements are true? check all that apply. there are 20c3 possible ways to choose three books to read. there are 5c3 possible ways to choose three mysteries to read. there are 15c3 possible ways to choose three books that are not all mysteries. the probability that mariah will choose 3 mysteries can be expressed as . the probability that mariah will not choose all mysteries can be expressed as 1 −

Robert has 78 tomatoes and 56 cucumbers he wants to plant them in equal rows how many in each row