Ayudenme por favor en un ejercicio de logaritmos

2log(5x-4)log5=log(x+4).

por favor

Describe the possible echelon forms of the standard matrix for a linear transformation t where t: set of real numbers is onto.

Adding and subtracting matricesfind the value of each variable. x = and y = would

Mexico city, mexico, is the world's second largest metropolis and is also one of its fastest-growing cities with a projected growth rate of 3.2% per year. its population in 1991 was 20,899,000 people. use the formula p = 20.899e0.032t to predict its population p in millions with t equal to the number of years after 1991. what is the predicted population to the nearest thousand of mexico city for the year 2010?