Answer:
Step-by-step explanation:
1 group = 10 students
x group = 240 students.
1/x = 10/240 Cross multiply
10x = 240 Divide by 10
10x/10=240/10 Do the division
x = 24
X = 1 3/4
Hope this helps!
32x+20
4*8x+4*5=
sdad
158.4 degrees.
A line is 180 degress in total so subtract 21.6 from 180. Then you get 158.4
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