The Answer: (-b + 15) (15 - b)
Answer:
Step-by-step explanation:
let : x and t this numbers : x +y = -81/4
y == -52/3
x + (-52/3) = -81/4
x = -81/4 + 52/3........continue
Answer:
23!
Step-by-step explanation:
529/23= 23
23 chairs and 23 rows
579 adults and 190 children I’m pretty sure this is right