a*8 +e*5 = cost of admission
2*8 +e5 = cost
16+5e = cost
Answer:
I assume you mean three children? In that case:
Step-by-step explanation:
(2x8)+(3x5)
=16+15
=31
1/9
Pairs that sum to 5 are (1,4), (2,3), (3,2), (4,1). There are 4 ways you can get that sum out of 36 possible outcomes. Assuming each outcome is equally likely, the probability of a sum of 5 is ...
p(5) = 4/36 = 1/9
Answer: 254,34 mm².
Answer: the equation is 6+5x=3x+10.
to find the number
add 5x+3x
then add 10+6
8x=16
divide by 2 each side.
x=2