Respuesta :
9a - c Replace a with -7 and c with 6
9(-7) - 6 Multiply 9 by -7
-63 - 6 Subtract
-69
9(-7) - 6 Multiply 9 by -7
-63 - 6 Subtract
-69
Hey there!
9a - c
= 9(-7) - 6
= -63 - 6
= -69
Therefore, your answer is; -69
Good luck on your assignment & enjoy your day!
~Amphitrite1040:)