Evaluate \dfrac c2-3+\dfrac 6d 2 c −3+ d 6 start fraction, c, divided by, 2, end fraction, minus, 3, plus, start fraction, 6, divided by, d, end fraction when c=14c=14c, equals, 14 and d=3d=3

In a school 2/3 of the students study a language of those who study a language 2/5 study french

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

The manufacturer of a new product developed the following expression to predict the monthly profit, in thousands of dollars, from sales of the productwhen it is sold at a unit price of x dollars.-0.5x^2 + 22x - 224what is represented by the zero(s) of the expression? a.the profit when the unit price is equal to 0b.the unit price(s) when the profit is equal to 0c.the profit when the unit price is greatestd.the unit price(s) when profit is greatest