A point with a positive x-coordinate and a negative y-coordinate will lie in which quadrant? A. Quadrant I
B. Quadrant II
C. Quadrant III
D. Quadrant IV

Which expression is equivalent to √ -80?

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

Select all expressions that are equivalent to 2(3x + 7y). question 1 options: 6x + 14y 6x + 7y 1(6x + 14y)