How do I write a quadratic equation in standard form with given roots, when one or both of the roots are fractions? For example, if the roots were 1 and 1/2 and I put
apparently that's not correct because the coefficients are fractions, but I'm not sure how to fix it.​

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil

You have a square piece of cardboard that measures 14 inches on each side. to build a box, you cut congruent squares out of each corner of the cardboard. use the picture to find the area of the cardboard you were used to build the box

Write an inequality for this description. - one fourth of the opposite of the difference of five and a number is less than twenty.