Ialready know the answer. just giving away free points. free

adele made cupcakes and brownies. the number of brownies she made is 4 times as many as the number of cupcakes she made. if she made 8 cupcakes, how many brownies did she make?
a.
32
b.
12
c.
40
d.
4

At a sand and gravel plant, sand is falling off a conveyor and onto a conical pile at a rate of 16 cubic feet per minute. the diameter of the base of the cone is approximately three times the altitude. at what rate is the height of the pile changing when the pile is 12 feet high? (hint: the formula for the volume of a cone is v = 1 3 πr2h.)

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

How do i do this activity, is appreciated