Answer:
Ok..
Step-by-step explanation:
<span>X-Y=4,
X+Y=2
-------------add
2x = 6
x = 3
X - Y =4
3 - Y = 4
Y = 3 - 4
Y = -1
solution (3 , -1)</span>
Answer: 
Step-by-step explanation:
Given
The length of each cube is 
If there are 6 cubes placed over each other, then the height achieved by the cubes is
Answer:
1 yard = 3 feet
Keeping this in mind, we need to multiply the yard lengths by 3 to convert the measurements to feet.
8 feet x 3 = 24 yards
6 feet x 3 = 18 yards
5 feet x 3 = 15 yards
So
8 ft = 24 yd
6 ft = 18 yd
5 ft = 15 yd
plz mark brainliest if this helped :)