I would say that there are 29 boys in the class.
All the real forth roots of
is <span>±5</span>
Divide the recipe by 4. You need 4 cups of water.
2 1/2 hours = 5/2 hours
He spent 1/5 of that time
5/2 x 1/5 = 1/2
1/2 of an hour is 30 minutes
You spent 30 minutes writing your blog
4.)y=-2x+7
6.)y=-4x+3
8.)y=3/4x+3/4
10.)y=2x+1
12.)y=16x-12