If a=4, then 2a + 72.6 - a=

76.6

Step-by-step explanation:

First replace all of the "a"s with 4

2(4)+72.6-(4)

Then multiply the 2 and 4

8+72.6-4

Lastly add

76.6

yo

step-by-step explanation:

yo

no because after the troops were pulled many blacks were killed by hangings lynchings and other cruel ways which in a way interrupted the reconstruction of the south and differed from the way abraham lincoln had an idea of reconstruction