Evaluate using order of operation and please show work

10

Step-by-step explanation:

Given expression:

                   20 -

     To solve this problem, we use the order of operation:

P - Parentheses

E - exponents

M - multiplication

D - division

A - Addition

S - Subtraction

  Now solve the parentheses first;

     =   20 -

     =    20 -

     Now solve the exponents:

    = 20 -

    Now solve the division:

     = 20 -

     = 20 - 10

     = 10

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

answer: the answer is   graph (a)