9/10=a/30. and value of a is 27
Option 4 would be the correct answer
The answer is D transformation.
They would be 69 and 70.
Your equation would be x + (x + 1) = 139
X would be the first integer and x + 1 would be the second
You would then solve the equation to get x as 69
X + 1 would then be 70
10.20
BECAUSE IF YOU ROUND THE TENTHS 4 MEANS 0.