Answer:
5-12n is the answer
Step-by-step explanation:
-8n -4n =12ñ
21g-6f-8g
13g-6f is the answer
combine like terms
P(z < x) = 0.6064 - 0.5 = 0.1064
From the normal distribution table
P(z < 0.27) = 0.1064
Therefore the z-score is 0.27
I can't explain it very well for you, sorry.
$25 times 45 equals $1125. Twice as many students as adults so, 45x2=90 90x$12= $1080 $1125+1080=$2205