9514 1404 393
Answer:
Step-by-step explanation:
The equations can be written as ...
y = 350 -x . . . . . . . . total number of people
4x +2y = 1100 . . . . . admission fees collected
Substituting for y, we have ...
4x +2(350 -x) = 1100
2x = 400 . . . . . . . . . . . . subtract 700, collect terms
x = 200
y = 350 -200 = 150
150 children and 200 adults attended the fair.
The Answer is
-7 < W ≤ -3
Answer: 100
Step-by-step explanation:
Anything below 50 would be rounded down to 0. Anything over 50 would be rounded up to 100.
Answer:
42 hours
Step-by-step explanation:
18 ÷3=6
6×7=42
Answer:the answer is 1600
Step-by-step explanation:
