7. The number of hours of sleep during school weeknights for a Year 8 class are recorded below.
6, 9, 7, 8, 7, 8
1
2
, 6
2...
50%
dy/dx+ytanx=-y^3secx
x times 2
simplefied
is 121 a mulyipe of 4
10 sobre seno de 40
[50+2x][30+x]-1500
x2x^{2}x2 - 3x + 2 - 434^{3}43+ x2x^{2}x2 - 3x - 1 + x2x^{2}x2 - 1
144+36+36+28+30
430/470 in percentage
