Which value of n makes this equation true?
n-3/7 + 4 = 4
a.7/3
b.3/7
c.-713
d.-4

Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)

Find the area of a parallelogram with base 15 yards and height 21 2/3

Hector and alex traded video games. alex gave hector one fourth of his video games in exchange for 6 video games. then he sold 3 video games and gave 2 video games to his brother. alex ended up with 16 video games. how many video games did alex have when he started?