1 Circle C has radius 5 and center C(6,-2).
Find the equation of circle C.
A (x + 6)2 + (y – 2)2 = 5
B (z - 6)2 + (y + 2)2 = 5
(x + 6)2 + (y – 2)2 = 25
D (x – 6)2 + (y + 2)2 = 25
C С

Each month, a shopkeeper spends 5x + 14 dollars on rent and electricity. if he spends 3x−5 dollars on rent, how much does he spend on electricity? for which value(s) of x is the amount the shopkeeper spends on electricity less than $100? explain how you found the value(s).

Ascientist wants to use a model to present the results of his detailed scientific investigation. why would a model be useful? a )because the model makes the concepts easier to understand b) because the model is easy to put together and to use c) because the model prevents other scientists from asking questions d) because the model requires the audience to pay full attention to it i don't know what to choose because between a and d a is much more likely than d because it only wants to get the attention of the audience. i'm confuse.

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