1. Soybean meal is 16% protein; cornmeal is 8% protein. How many lbs of each should be mixed together in order to get 320 lb mixture that is 9% protein/
A: cornmeal- 40lbs
soybean-280 lbs
2. -0.7x<-35
A: x>50
3. 2+4x<14
A: x<3
4. 8x-(2x+8)=34
A:x=7
5. 5/4x+1/8x=11/8+x
A:x=11/3
1 answer
vice-versa