At the movie theatre, child admission is 5.20 and adult admission is 9.30 . on tuesday, twice as many adult tickets as child tickets were sold, for a total sales of 785.40 . how many child tickets were sold that day?

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.

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

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?