Answer: 12-5d
because all you do is flip the expression
Answer:

Step-by-step explanation:
We need to solve the quadratic equation
6 = x^2 -10x
Rearranging we get,
x^2-10x-6=0
Using quadratic formula to solve the quadratic equation

a= 1, b =-10 and c=6
Putting values in the quadratic formula

So, 
Answer:
40
Step-by-step explanation:
you x 8x5
The answer is 12
All possible units are 13, 15, 19, 31, 35, 39, 51, 53, 59, 91, 93, 95