A dollar store sells items for $1 and $2 You plan to go there and spend at least $20 Let x stand for the number of one-dollar items and let y stand for the number of two-dollar items Write and graph a linear inequality that models the situation

Please help very important test I didn’t study for!

The number of hours per week that the television is turned on is determined for each family in a sample. the mean of the data is 37 hours and the median is 33.2 hours. twenty-four of the families in the sample turned on the television for 22 hours or less for the week. the 13th percentile of the data is 22 hours. approximately how many families are in the sample? round your answer to the nearest integer.

Which number line represents the solution set for the inequality - x 24?

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.