2n^2 - 20

n = 5

?

5. 64 is decreased to 48

What is 1.64 million rounded to the nearest million

What is 20% of 400 answer and equation

One aluminum can weighs about 1/25 lb. if your school starts a recycling drive, how many cans will your school me to collect to recycle one ton?

There are approximately 3.7 million deaths per year in country A. Express this quantity as deaths per minute.

BASIC MATH Paul uses the expression 4.2 x 12.3 x 14.6 to determine the cost of tiling the floor of a room that measures 12.3 feet by 14.6 feet; each square foot of tile costs $4.20. How many decimal places will be in Paul's final answer? A. one B.

How can you use inequalities to represent real-world problems

Molds might be used for what type of evidence

Ali has $4.90 in his pocket, all in change. He has an equal number of quarters and dimes. How many does Ali have of each?

If Allison practices her violin 12 hours a week and practices three fourths of an hour each day and has already practiced 3 hours how many mor lessons does she have to got to to complete the 12 hours