Answer:
5
Step-by-step explanation:
y = 15 - 3x
0 = 15 - 3x
15 - 0 = 3x
x = 5
Answer=3500 grams are in 3.5 kilograms. multiply the mass value by 1000
The answer is a rectangle or a square.
Answer:
$450
Step-by-step explanation:
x/3000 = 5/100 (Cross multiply)
100x = 3000(5)
100x = 15000
100x/100 = 15000/100
x = 150
150(3) = 450