What is the sum of (5.4 * 10^5) + (6.7 * 10^4)? Write your answer in scientific notation.

The answer is that the rate of change is $50 per 1 monthhope this ; )

This is what i found “an explicit formula designates the nth term of the sequence, as an expression of n (where n = the term's location). it defines the sequence as a formula in terms of n. this example is an arithmetic sequence(the same number, 5, is added to each term to get to the next term).” i hope this you for what your looking for. can you plz mark me brainliest?