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brenna wrote a business plan for an entrepreneurship class, and now she has to make bound copies. brenna could use a printer who charges a setup fee of $52 and $5 for every copy printed. another possibility is to go to the office supply store, where she could pay an up-front fee of $24 and $12 per copy. there is a certain number of copies that makes the two options equivalent in terms of cost. how many copies is that? how much would the copies cost?

for copies, the cost is $ .

The triangles are similar. what is the value of x? show your work.

Monica build a remote control toy airplane for science project to test the plane she launched it from the top of a building the plane travel a horizontal distance of 50 feet before landing on the ground a quadratic function which models the height of the plane in feet relative to the ground at a horizontal distance of x feet from the building is shown

(least common multiples) the answer that i had in the 1st step was lcm of airline tickets sold=72. idk if that even matters but just in case. ! three co-workers are busy selling airline tickets over the phone. in an 8-hour day, charles can sell 8 airline tickets, ann can sell 9 airline tickets, and michelle can sell 6 airline tickets. step 2 of 2: what is the smallest number of 8-hour days needed for each of them to achieve the same number of sales? it takes charles . it takes . it takes .