Answer:
180
Step-by-step explanation:
at45% is white and its 81 so i can tell 50% is 90 so I multiplied that by two and got 180
im in 6th grade
24
Reverse
-26/-2= 13
13+11=24
Check
24-11=13
13×-2= -26
I think is the 23
I hope help you