7. a bakery has 4 trays with 16 muffins on each
tray. the bakery has 3 trays of cupcakes with
24 cupcakes on each tray. if 15 cupcakes are
sold, how many muffins and cupcakes are
left?

Well there weren't any muffins sold so 16x4=64, you have 64 muffins. Then you have 3x24 cupcakes so thats 72 muffins and if you sold 15 of them 72-15 that gives you 57. Leaving you with 64 muffins and 57 cupcakes.

Explanation:

a) he encouraged islamic schools to introduce greek texts.

d) he invited greek scholars to teach their texts to the locals.

explanation:

wheres the passage with the idiom underlined