So basically all you are doing is plugging each number in. I will do one of them. f(9) = 3(9) 3 * 9 = 27 So, when he works 9 hours he can make 27 comic strips.
Step-by-step explanation:
mean =10
sum of no =7+5+0+1+3+4+h=20+h
N=7
now
mean=sum of no/N
10=20+h/7
10×7=20+h
70-20=h
h=50
Answer:
B
Step-by-step explanation:
Equilateral because the sides are equal