Here we go......
-2= 5x-1
+1 +1
-1/5=5x/5
- 1/5
Answer:
7
Step-by-step explanation:
Answer:
a = 16
Step-by-step explanation:

Now plugin x = a and y =2 in the above equation,

Answer:
72
Step-by-step explanation:
2*-5=-10
-10*-6=60
60-(-12)=60+12=72
This is the concept of algebra, let the original length of the hexagon be x, after the dilation the length became x×7/5=7/5x
the perimeter of the original figure is:
6*x=6x
The perimeter of the enlarged on is:
6*7/5x=8.4x
therefore the perimeter of the new compared to the old will be:
8.4x/6x
=1.4
the new perimeter is 1.4 times the old perimeter