Brian is x years old . peter is 4 years older than brian . amy is 2 years younger than brian . the total of their ages is 26 years . work out the value of x

Rectangle leg this 11feet and perimeter of 38feet what is the width of the rectangle in feet

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

What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2