Find the values of x and y in the diagram below 4y-18, 6x-11

Two sides of a triangle mesure 20cm and 30cm. what is the measure of the third side

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

Rewrite 9 log, x2 in a form that does not use exponents. 9log, x = log, x