Subtract 9x from 23x yields 14x. This was done by subtracting algebraically the variables.
8. 1,728 i did 12×18÷2=108×32=345÷2= 1,728

Length of the room is 5 m and width is 5 + 2 = 7 m.
Hope this helps.
r3t40
Answer:
The slope is 0.
Step-by-step explanation:
Answer:
15 boys
Step-by-step explanation:
There are 27 students. The number of girls is only 4/5 of the number of boys. I started by splitting the class. 14 boys and 13 girls doesn't work, so I changed it to 12 and 15. If it was 12 girls and 15 boys, the girls would have 4/5 of the boys, so it must be 12 girls and 15 boys.