According to the rational root theorem, which is a factor of the polynomial f(x) = 3x^3 - 5x^2 - 12x 1. 2x + 1 2. 2x - 1 3. 3x + 5 4. 3x - 5

How do i do this? i don’t understand

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.

In the diagram, the ratios of two pairs of corresponding sides are equal to prove that almn - axyz by the sas similarity theorem, it also needs to be shown that x 6 z un z zz un = 2x zləzz lezy