A goalie's saves (•) and goals scored against (x) are shown. What percent of shots did the goalie save? Explain. (there are 14 • and 6 x)​

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

Is this a polynomial function? i need to know asap

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76