Three less than two times a number is 5. what is the number?
equation:

n =

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 graph has a rate of change of zero

On the first of each month sasha runs a 5k race she keeps track of her times to track her progress her time in minutes is recorded in the table