Identify the initial amount a and the rate of growth r (as a percent) of the exponential function. y=172(1+0.3)^(t)

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Astore ordered 750 candles a total wholesale cost of $7910.20. the soy candles cosy $12.17 each and thespecialty candles cost $9.58each. how many of each were bought?

If 5x - 2 = -12, then x = a) -50 b) -4.4 c) -2.8 d) -2