How long will it take for R2 750 00 to increase to R4 244 62 at a 73% rato, compounded quarterly?

Find the area of a trapezoid with a height of 23, base 1 of 10 and base 2 of 18

Trent wants to buy 2 packs of trading cards for 3 dollars each. the trading card packs that trent normally buys tend to come in packs of 6, 10, 12, or 15 cards. after selecting 2 packs, trent found that the first pack of cards cost 25 cents per card, and the second pack cost 30 cents per card. trent uses this information to write the equations below in order to compare c, the number of cards in each pack.

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1