Respuesta :
162 is your answer because u must multiply 79 times two then add the four so u can get 162
Let the blouse = b; let the sweater = 2b + 4
So we have b + 2b + 4 = 79.
3b + 4 = 79.
Subtract 4: 3b = 75.
Divide by 3: b = 75 / 3.
75 / 3 = 25.
b = 25.
The blouse (b) is 25$
So we have b + 2b + 4 = 79.
3b + 4 = 79.
Subtract 4: 3b = 75.
Divide by 3: b = 75 / 3.
75 / 3 = 25.
b = 25.
The blouse (b) is 25$
