How do you know whether an equation will be true for all values of x, one value of x, or no value of x?

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.

Which statements regarding efg are true? check all that apply.

Write the equations in logarithmic form 7^3=343