Answer:21 students
Step-by-step explanation: 3x7=21 students.
Steps:
1. Substitute the y in 4x + 10 with -5x-10
-5x-10= 4x + 10
2. Add 5x on both sides
-10= 9x + 10
3. Subtract 10 on both sides
-20= 9x
4. Divide by 9 on both sides
5. Your answer is
X= -20/9
Answer:
your young dont hate the world
Step-by-step explanation:
I think the answer is either 3/49 or about 0.061
hope this helps.