Which is 8.43 written in expanded form

Beth makes batches of bluberry muffins and banna muffins. each batchis 6 muffins. she makes 2.5 batches of bluberry muffins. how many batches of bananna muffins should beth make if she wants to have a total of 60 muffins?

How do i get my dad to stop making me gargle his pickle i want my mom to gargle my pickle not my dads

The distance of a chord from the centre of a circle is 12cm and the lenght of the chord is 10cm. find the radius of the circle