The entire graph of the function h is shown in the figure below. write the domain and range of h using interval notation.

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

If you could answer these your a life saver

Afamily went out to dinner and their bill was $113.if they want to leave a 19% tip, how much should they leave.