Question

Need help guys pls give this 2 ans in 15minutes pls

Answer 1

Answer:

11 -2/27 should be divided

12 x=2

Step-by-step explanation:

5^2x+1÷5²=5³ [ since 25=5² and 125=5³]

2x+1=2+3

2x+1=5

2x=4

x=2

Mark as brainliest please

Answer 2

12. 5^2x+1 / 5^2=125

5^2x+1=5^3×5

5^2x+1=5^5

2x+1=5

2x=4

x=4/2

x=2

So,Value of x is 2