Answer:
Addition Property
Step-by-step explanation:
Added 4 on both sides to equate the solution
Answer:

Step-by-step explanation:
I'd assume this is a dice? Please give more information.
Answer:
Step-by-step explanation:
Let x be the number of boxes sold by Alison, 3x be the number of boxes sold by Stephanie
and 4x-2 be the number of boxes sold by Amanda
(x) + (3x) + (4x-2) = 190
8x + -2 = 190
8x = 192
x= 24
Alison: 24 boxes
Stephanie: 72 boxes
Amanda: 94 boxes