Algebra Practice Test Results

Question 1
68% answer correctly
Solve for n: \\(9n - 12 = 12\\)
0
216
20
2.67
Question 2
73% answer correctly
If n = 2 what`s the value of \\(9n^2 + 9n - 19\\) ?
18
73
54
35
Question 3
55% answer correctly
How many 4 x 4 squares can fit inside a rectangle with\n a height of 80 and a width of 30?
155
150
300
160