What is 15% of 80 and what is 85% of 620

Juan is learning about like terms in his math class. He must check all the combinations below that are like terms. Which ones should he check? 3x and x One-fourth and 0.5 -m and 8m -xy2 and 2xy2 y and y2 4xy and - 5x2y m and n -7 and 6

Eva wants to make two pieces of pottery. She needs 3/5 pound of clay for one piece and 7/10 pound of clay for the other piece. She has 3 bags of clay that weigh 4/5 pounds each.

Find the area of the following ellipse Use = 3.14 and round to nearest tenth. a = 7 in.; b = 9 in.

If a (x) = 4x - 2 and b (x) = 12 - x, find b[a (3) ].

The lateral area of a cone is 555 pi cm^2. The radius is 15.1 cm. What is the slang height to the nearest tenth of a centimeter? A - 36.8 cm B - 11.7 cm C - 83.8 cm

Mr Thomas has to travel from New York City to Princeton, New Jersey and back three time each week. If Princeton is 66 miles from New York, how many total miles does he travel in a week

The tempature rose 4 degrees every 90 minutes before noon and rose 2 degrees every 45 minutes after noon are these rates equivalent explain your reasoning

What are the solutions of x^2+10x+21=0?

With 30l of milk, we can make 8.4kg of white cheese. a) What is the quantity needed to make 10kg. With 100l of milk, what weight of white cheese can we make?

What is the least common multiple of 4 7 and 6