How do you solve this equation log(3x+1)=5

Solve each quadratic equation by factoring and using the zero product property. n^2 - 49 = 0

What are the values of each variable in the diagram below?

Consider this expression and the steps to evaluate it. 4^5(−2)^9/4^8(−2)^3 1. apply the quotient of powers:      (−2)^a/4^b 2. evaluate powers:           c/d select the value of each variable. a = _ b = _ c = _ d = _