Answer:
The value of a - 6c when a = -6 and c = 7 is -48.
Explanation:
To evaluate an expression, simply replace the variables with their corresponding numerical value. Replace "a" with -6 and "c" with 7.
[tex]-6-6(7)[/tex]Then, solve.
[tex]-6-42=-48[/tex]Hence, the value of a - 6c is -48.