B. 361/4
you get: x^2-19x+361/4=(x-19/2)^2
12/99 is the fraction form
4+4x+4x=20
4+8x=20
4=12x
3=x
It equals 9:7
If its the answer u want
Answer:
B
• Compute the value of each expression.
• Compare the values. If they are equal, the expressions are equivalent.
Step-by-step explanation:
After you Simplify each expression and Substitute a number for each variable you have to compute it and after you do you have to compare and then you will see if they are equal.
This is my first time doing this so If it is wrong Im sorry.