Answer:

where x = number of adults
y = number of children
and the extra weights of 4kg of each person.
9514 1404 393
Answer:
39
Step-by-step explanation:
Put 5 where x is and do the arithmetic.
f(5) = (5+1)^2 +3 = 6^2 +3 = 36 +3
f(5) = 39
Answer:
2/3
Step-by-step explanation:
51, 60, 63, and 65 are greater than 50.
Log(2x*12)=3
10^3=2x*12
1000=24x
1000/24=x
x=41.667
Answer: 14/20=7/10 cup
Step-by-step explanation:
2/4 is equal to 10/20
1/5 is equal to 4/20
10/20+4/20= 14/20