In general, √(y²) = |y|, since y can be positive or negative and y² would have the same value either way.
So,
1) if y > 0, then |y| = y, and
-15√(y²) = -15 |y| = -15y
2) if y < 0, then |y| = -y, and
-√(16y²) = -|4y| = -|4| |y| = -4 (-y) = 4y
It will increase by 10 individuals per 100 per year
Answer:
22
Step-by-step explanation:
The 2419 grapefruit filled 134 boxes of 18, with 7 left over.
The 4395 oranges filled 146 boxes of 30, with 15 left over.
The total number of pieces of left-over fruit is 7+15 = 22.
