The formula p = 8n - 30 gives the profit p when a number of items n are each sold at $8 and expenses totaling $30 are subtracted. a. If the profit is $170.00, how many items were bought?
b. If the same number of items were bought but the expenses changed to $40, would the profit increase or decrease, and by how much? Explain.

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Pleasse me i need an answer. give me the correct answer. answer if you know it ! the club will base its decision about whether to increase the budget for the indoor rock climbing facility on the analysis of its usage. the decision to increase the budget will depend on whether members are using the indoor facility at least two times a week. use the best measure of center for both data sets to determine whether the club should increase the budget. assume there are four weeks in a month. if you think the data is inconclusive, explain why.

In the triangle rst, rs = 65 and st = 60. which equation could be used to find the value of angle s?