What number should be subtracted from both sides of the following equation to solve for x? x + 27 = 30

Find the quotient. 50a2 – 98b2 -5a +7b

Gail is making costumes for a school play. each rabbit costume needs one and one half yards of white fur fabric, a yard of blue striped fabric, and a quarter of a yard of pink felt for the ears. g? ail needs to make eight rabbit man yards will she need, for the white fur fabric, blue striped fabric, and pink felt?

Olga used 100 ounces of flour to make 225 muffins. how many ounces of flour will be used to make 300 muffins?