4x+y=26 replace y with (x-4) & solve for x in this equation.
4x+(x-4)=26
4x+x=26+4
5x=30
x=30/5 <span>
x=6 answer.
y=6-4
y=2 answer.
Proof.
4*6+2=26
24=2=26
</span>26=26 <span>Y=x-4
</span>
8( 7x - 1) +4(x + 5) = 56x - 8 + 4x +20
56x - 8 + 4x + 20 = 60x + 12
Answer = 60x + 12
The geometric mean of x and y: 
The geometric mean of 4 and 25:

Answer C. 10
Answer:
Step-by-step explanation:
Is Polygon A a scaled copy of Polygon B?what is the scale factor that takes B to
A?
Polygon A is the original figure, and Polygon B is its scaled version. The area of Polygon B is the area of Polygon A multiplied by the scale factor. Therefore, the area of Polygon B is 5 times larger than the area of Polygon A.
- 6+t=6+t
- y+11
- 12-4=8
- 7/t
- 25-19=6
- 2s+s
- 11-r
- 2s+6x
- x/17-(12+2)
- 3+(x-10)
- (7+2)/2
- x-13
Hope this helps and have a BLESSED DAY! I also put some charts with my answer to help you better understand it!
-Cutiepatutie :-)