Last week Betsy made 80 on her quiz. This week she made 76. What is the percent of decrease in her score?
A5%
B 12.5%
C10%
D 4%
А

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

Place the following steps in order to complete the square and solve the quadratic equation,

What is the equation of the line in point-slope form? y+ 4 = 1/2(x+4) y-4 = 1/2(x + 4) y-0 = 2(x - 4) y-4 = 2(8-0)