Answer:
Step-by-step explanation:
D
C (t)= 273 (0.02)t
Combine common terms
(3x²+5x²)+(7x-4x)+(-5+11)
8x²+3x+6
9 kilograms is = 9000 grams
9 kilograms=317.466 ounces
7
22+54x=20+60x
54x=-42+60x
-6x=-42
x=7