12 workers can do a piece of work in 20 days, how many worker should
be added to complete the work in 16 days? [Ans: 3]

If you help me to do this question I will make brainliest​

What are the solutions of the equation? 5z^2 + 9z - 2 = 0 a. 1, -2 b. 1, 2 c. 1/5, -2 d. 1/5, 2

The fraction 7/9 is equivalent to a percent that is greater than 100%. truefalse

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