Answer:
x = 10
y = 50
Step-by-step explanation:
9x - 70 = x + 10
8x - 70 = 10
8x = 80
x = 10
3y - 60 = 90
3y = 150
y = 50
Step-by-step explanation:
Option D is the correct answer
Because if the blouse is of 8 dollars then 4 blouses = 32 and skirt = 12 so 3 skirts = 36
36 + 32 = 68
Susan bought 6 blouses = 8 x 6 = 48
3 skirts = 12 x 3 = 36
48 + 36 = 84
Answer:
Square: 
Vertex: (10,-68)
Step-by-step explanation:
1 gallon equals 16 cups. So, 3 gallons equal
cups.
So, 48 cups cost $13.92, which means that one cup costs
