If 126n=86 base 10 find the positive value of n

You are making a battery for a science project. you have copper wire for your first electrode. you need to choose a conductor, a second electrode, and a device to plug into your battery. you have already chosen a lemon conductor. complete each statement below about the options that include a lemon conductor.

If jaime wants to find 60% of 320, which table should he use?

What is the solution of log2  (3x  -  7)  =  3? 4 5