The voltage in an electrical circuit is multiplied by itself each time it is reduced . the voltage is 27/125 of a volt and it has been reduced three times. what was the original voltage un the circuit? plz answer : )

Girardo is using the model below to solve the equation . girardo uses the following steps: step 1 add 4 negative x-tiles to both sides step 2 add 1 negative unit tile to both sides step 3 the solution is which step could be adjusted so that gerardo's final step results in a positive x-value? in step 1, he should have added 4 positive x-tiles to both sides. in step 1, he should have added 3 negative x-tiles to both sides. in step 2, he should have added 4 negative unit tiles to both sides. in step 2, he should have added 1 positive unit tile to both sides.

Find the least common denominator for thesetvo rational expressions.n^2/n^2+4n+4 -3/n^2+7n+10

John has 1/2 pound of oranges to share with julie. if they share the oranges equally, how much will each of them have?