Which is the best next step in the construction of a line that passes through point c and is parallel to ab

What is the standard form of -5x^2+2x^4-11+x^3+3x

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

When using the linear combination metho e linear combination method to solve a system of linear equations, the four options are: