Production shows that only 3 of the first 10 phones are working, which is 30% of the phones. describe how the percentage of working phones changes if the eleventh and twelfth phones work correctly.

If the eleventh phone is working correctly, the percentage increases to:

4/11 = approximately 36.4%

If the eleventh and twelfth phones are working, the percent increases to:

5/12 = approximately 41.7%

well what you have to do is divide 84 by 6 so theanswer

step-by-step explanation:

84 divided by 6 = 14

and that lightbulb changing party must be freaking lit!

-2x + 7 = 7

subtract 7 from both sides.

-2x = 0

divide both sides by -2.

x = 0