NO LINKS OR ELSE YOU'LL BE REPORTED! Please give me the correct answer. Only answer if you're very good at math. ​

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

Find the zero function by factoring (try to show work) h(x)=-x^2-6x-9

2pointswhich of the following appear in the diagram below? check all that apply.d a. zcdeов. сеo c. aéo d. zdce