2 Marty is at the clothing store and sees that the shirt he wants is 15% off. He knows that he can use the expression c-0.15c, where c is the cost of the shirt, to find the discounted cost of the shirt before tax. Determine which expressions are equivalent to c-0.15c. Select Equivalent or Not Equivalent for each expression.​

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

Which expression is the factorization of x^2+10+21

Arational number that is equivalent to -20/4?