Asurvey indicated that 3 out of 5 doctors use brand x aspirin. if 2000 doctors were surveyed, how many used brand x?

Which expression is equivalent to 2x^2+7x+4?

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?

The graph and table shows the relationship between y, the number of words jean has typed for her essay and x, the number of minutes she has been typing on the computer. according to the line of best fit, about how many words will jean have typed when she completes 60 minutes of typing? 2,500 2,750 3,000 3,250