50 divided by an unknown number is equal to 5. find the unknown 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

Which of the following is the result of expanding

What is the x-intercept and y-intercept of the equation 2x+1. 2o