So you basically add the amount it grew each week. So week one is 2 and 1/2, week two is 2 and 3/4 and week three is 3 and 1/4. to make things simpler, add week two and three which gets you 6inches, then add week one, to get 8 and a half inches.
Hello :
<span>the equation is :
y - 90 = 15(x - 5)</span>
1/3 of 30 would be 10. So 10 students walk to school.
All three sides are the same size
