Answer:
The answer to 3/4x-1/6 is -0.126
The answer to -2(x-8) is 16-2x
Answer:
40 classrooms
Step-by-step explanation:
Divide 1200 by 30.
1200÷30=40
If 390 students are boys just subtract 390 from 1200.
1200-390= 810
There must be 810 girls if there are 390 boys