Answer:
B: Yes, his claim is reasonable because 90% is in the interval estimate.
Step-by-step explanation:
Girls=g
boys=g+5
33=g+(g+5)
33=g+g+5
33=2g+5
28=2g
14=g
g=14
Answer is in the picture bellow
Step-by-step explanation:
Answer:
It should be -4/7
Step-by-step explanation:
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8 -6g + 15 = 19
You want to isolate the terms (separated by +) that doesn't have letters next to it, to the other side.
So, get 8 and 15 to the other side by subtracting both sides. They don't have letters next to them.
-6g =-4
Divide the -6 on both sides to get "g" alone.
g = 4/6
Simplify
g= 2/3
