Write 6 letters. 5 out of 6 of the letters should be vowels

Can someone me my sister? she is in third grade. 50 points and brainlist! ones that are not answered. plz and thx!

Of four points are collinear, they are also coplanar

Apublic library wants to place 4 magazines and 9 books on each display shelf. the expression 4s+9s represents the total number of items that will be displayed on s shelves. simplify the expression