Answer:
A
Step-by-step explanation:
It is the only equation with addition in all the parenthesis.
Answer:

Step-by-step explanation:
Get rid of the parenthesis then combine like terms
Answer:
30 oz of grey
25 oz of brown
Let’s arrange the fist equation
x+y=12
2x+3y=29
Multiply equation 1 by 2
So it will be
2x+2y=24
Subtract eq 1 from eq 2
2x+3y=29
2x+2y=24
—————-
Y =5
Put value of y in eq 1
2x+2y=24
2x +10= 24
2x= 24-10
2x= 14
x=14/2
x=7
S.S= (7,5)
Answer:
$27.75
Step-by-step explanation:
Multiply $2.25 by 11 to get the answer