Answer:
n = 0.0025
Step-by-step explanation:
400g —————> 1kg
Then
400g —————> 1000g
or 1000/400 = 2.5 ⇔ 400 × 2.5 = 1000
1g ———————> 2.5 × 1 = 2.5g = 0.0025kg
$15
60x75%
60x0.75
45
60-45=15
the equation would be b. y=2x-3.
The answer is C.
y= 4x^2