Indicate in standard form the equation of the line passing through the given point and having the given slope. T(-6, 1), m = 1/2

Evaluate 4 a for a = 5 2/3 . express your answer in simplest form.

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

A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees