30 x 25 = 750
750 + 30^7:
30 x 30 x 30 x 30 x 30 x 30 x 30= 21870000000.
21870000000 + 750
=21870000750.
Answer: The answer is D
Step-by-step explanation: 12x means 12 times x, which means her age is 12 times her brother's age.
It number A i got it right and ill show you it
The answer is 120.Just by adding 6+6=12
you know the answer
Let's plug the coordinate point values into the equation:

(1,3) is
x₁ and (3,1) is x₂
Begin to simplify within the parenthesis:

Square the two numbers:
Add the two to get:
Since 8 is not a square number, this is as far as we can simplify this. Hope this helps!