Answer:
Step-by-step explanation:
Should be 21 boys because 7+7+7 equal 21 and 3+3+3 equal 9 which equals 30
You go down to the negative number x is first and then you go to the positive number which is y
Answer:
Answer:
x =11
Step-by-step explanation:
6x +1 + 5x -17 + 9x - 24 = 180
x =11
p= 7x
a= -12x
t=-15x
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Answer:
0.25km
Step-by-step explanation: