You and your brother are reading the same novel. you want to get ahead of him in the book, so you decide to read 30minutes longer than your brother reads. write an equation for the number of minutes you read, y, when your brother reads x number of minutes..

Simplify (a/b - b/a) times (a - a^2/a+b) a - a^2/a=b is a mixed number

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

Secant ac and bd intersect at point e inside f what is the measure of aed if measurements cd equals 30 a b is 50 and cb is 170