Answer:
7+ 6 x 8
Step-by-step explanation: Since c=8 you will basically replace the c with the 8 and you do the same with the 7 , d=7 so you replace d with a 7 and when you have a variable (x or another letter) next to a number you multiply so you get 7 + 6 x 8
(the x = multiplying)
