Three of these ratios are equivalent to 8/20. Which one is NOT equivalent?

A bookcase has two shelves. the top has 10 more than 1/3 the number of books on the bottom shelf. There are 12 books on the bottom self. How many books are on the top self?

You deposit 4000 into a savings account. The account earns 2.75% simple interest. How long will it take to earn $220 in interest?

What is the perimeter of a triangle with vertices located at (-1, 4), (2, 7), and (0, 5), rounded to the nearest hundredth? A. 6.48 units B. 6.81 units C. 7.40 units D. 5.40 units

Slope equals five and Y intercept equals - 1

7,4,2,98,3, x what number is x if the range equals 8

From a group of 8 people, including George and Nina, 3 people are to be selected at random to work on a certain project. What is the probability that the 3 people selected will include George but not Nina? A) 5/56 B) 9/56 C) 15/56 D) 21/56 E) 25/56

5 (2x+6) - 17+0+0+0+0+0+0+0

What type of number is 3 - 771? Complex number Question in Khan Academy

2T+2T-8+3+5k there is a 2 as an exponent on the 5k but I can't wright it so FYI

show answer using graph y=2x - 3 y=3x + 2