The diameter of a circle is 18 centimeters. what is the radius? d=18 cm give the exact answer in simplest form.

Which is the completely factored from of xy^3-x^3y

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?

Acampus club held a bake sale as a fund raiser, selling coffee, muffins, and bacon and eggs sandwiches. the club members charged $1 for a cup of coffee, 3$ for a muffin , and $4 for a back. and egg sandwich. they sold a total of 55 items , easing $119. of the club members sold 5 more muffins than cups of coffee, how many bacon and egg sandwiches he’s did they sell