Answer:
8
Step-by-step explanation:
-18x
you first times the numbers, which becomes -18
Next you add the exponent from the veriables (x) (if you're diving you're subtractiong example: x^a/x^b = x^a-b)
Sooo when you add them you get 8-7=1 which means.. x^1 (but you don't need to put the 1)
-18x
6.66, with a bar on top of the last two sixes
The answer is -25
3-8=-5
-5*5=-25
Can yu pls send us some picture i cant understand the question and then i will comment an answer thx...