Suppose there are 19x students, 1x teachers
19x+1x=400
20x=400
x=20
there are 20 teachers and 380 students.
Answer:
1) -6 + 5 = -1
2) 5 - 6 = -1
3) -11 + 10 = -1
4) -1 + 0 = -1
5) 0 - 1 = -1
Step-by-step explanation: Hope this helps :)
Answer: I think 140 ounces
Step-by-step explanation:
Now you can use the quadratic formula to solve for .