Answer: B. 77
Sub x =6 into the given expression
4x^2 - 12x + 5
= 4(6)^2 - 12(6) + 5
= 144 - 72 + 5
= 77
180 = 132 + x + x
180 - 132 = 2x
48 = 2x
x = 24⁰
Answer:
Yes its a rational number
Step-by-step explanation:
