12.5%, every 500 years you take away half of the substance (50%) -> 25% -> 12.5%
you divide your number 3 times because 1500/500=3
(2x-2)(3x-52)
6x^2-104x-6x+104
6x^2-110x+104
Final answer; 6x^2-110x+104
Bcbsnbcnnjc va aiaooshshqjjzja s s. Ajajanamark me brainly answered
Answer:
x=
Step-by-step explanation:
Step 1: Multiply both sides by x,
gx=−c+x
Step 2: Add -x to both sides.
gx+−x=−c+x+−x
gx−x=−c
Step 3: Factor out variable x.
x(g−1)=−c
Step 4: Divide both sides by g-1.

x=
Hope this helps!