Answer:
Possible answers could be that you have 400 adults and no children, or you could have 100 children and 340 adults.
What do you need help with
Answer:
We can write:
x + y = -2
xy = -80
We can rewrite the first equation as x = -y - 2 and then plug that into the second equation to get (-y-2) * y = -80 → -y² - 2y = -80 → y² + 2y - 80 = 0 → (y - 8)(y + 10) = 0 → y = 8, -10. Substituting these values into the first equation we get x = -10, 8 so the answer is (x₁, y₁) = (-10, 8) or (x₂, y₂) = (8, -10).
Kim bought 24 apples at the market.
She put 4 apples into each of 4 drawers in her kitchen.
She gave the rest of them to her friend.
How many apples did?
First lets find out how many she put in the drawers.
We know
4 apples per draw
4 drawers = ? apples
4 × 4 = 16
4 drawers = 16 apples
How many does she give her friend when she buys 24 apples and keeps 16 apples?
24 - 16 = amount of apples she gives her friend.
24 - 16 = 8
Kim gives her friend 8 apples.
Answer: D. 8
The answer would be 49ft.
1,225ft÷25ft=49ft