The answer would be 2455 I know This because when you round
Well
n+2d+5q=100
n=3d
q=n
Therefore n=15 and q=15
Hope this helped :)
Answer:
I would suggest using a app called desmos if you put in the table it will make the graph for you :)
Answer:
40 girls
Step By Step Explanation:
assume boys = y girls = x
y = 1/2x + 10
y = 30
30 = 1/2x + 10
1/2x = 20
x = 20 *2 = 40
girls is 40 boys is 30