1.9 an electronics store buys media from customers
to resell. the store pays one customer $5.30 for one
blu-ray disc, four dvds, and three vhs cassettes, a
second customer $11.50 for five blu-ray discs and
two dvds; and a third customer $10.20 for two blu-
ray discs, eight dvds, and two vhs cassettes. find
the amount the store pays for each item.

The total number of photos on hannah’s camera is a linear function of how long she was in rome. she already had 44 photos on her camera when she arrived. then she took 24 photos each day for 6 days. what is the rate of change of the linear function that represents this

In the given triangle, ∠aed ∼ ∠ abc, ad = 6.9, ae = 7.2, de = 5.2, and bc = 10.2. find the measure of bd and ce. round your answer to the nearest tenth.

Sample response: if the graph passes the horizontaline test, then the function is one to one. functions that are one to one have inverses that a therefore, the inverse is a hinction compare your response to the sample response above. what did you include in your explanation? a reference to the horizontal-line test d a statement that the function is one-to-one the conclusion that the inverse is a function done