The ratio of the cost shirt and bag is 5: 3 and shirts cost 250 pesos more than bag how much is the cost of three shirts? ​

What must be added to(7xy²-12xy+5) to obtain zero polynomial?

A50-m steel tape is of standard length under a pull of 5.5 kg when supported throughout its entire length. the tape weighs 0.05 kg/m, has a cross-sectional area at 0.04 sq.cm, and being made of steel. this tape was used in the field to measure a distance that was determined to be 458.650 m. at the time the measurement was made, the constant pull applied was 8 kg with the tape supported only at its end points. determine the correct length of the line.

End of behavior of f(x)-x^3-3x^2+6x+8