during a trip, amy had to take two different trains. her first train traveled for
3
3
hours, and the second train traveled for
4
4
hours. combined, the trains traveled
625
625
miles.
if the equation
3m+4n=625
3m+4n=625
represents this situation, which statements are true regarding this equation?
select two that apply.

First step is to get rid of the square root. remember that a square root is the same as raising to the (1/2) power. see below: multiply exponents per exponent rules to get: remember you subtract exponents from the denominator and add exponents in the numerator so: simplify further: so a is the correct choice. if you don't understand this google exponent rules and it will you understand. look at the image results.