Find the value of 'x':
(i)3^2x-1=3^0
(ii)8^x=64^2x-3

Simonne used the following steps to simplify the given expression. 12 - 3(-2x + 4) step 1: 12 + (–3)·(–2x) + (–3)·(4) step 2: 12 + 6x + (–12) step 3: 12 + (–12) + 6x step 4: 0 + 6x step 5: 6x what property of real numbers was used to transition from step 3 to step 4? a. identity property of addition b. inverse property of addition c. associative property of addition d. commutative property of addition

A(t)=728(1+0.04)^t how much money did aditya originally invest

The sum of two numbers is 86, and their difference is 20. find the two numbers