Select the correct answer. Consider this quadratic equation.
x+1=2x-3
Which expression correctly sets up the quadratic formula?
OA -(-2) V-2)2 - 4(1)(4)
2(1)
OB. -(-2) + V-2)2 – (1)(4)
2(2)
Oc. -2 = V(-2)2 – 4(1)(4)
2(1)
OD. -2 + (2)2 – 4(1)(-2)
2(1)

Brian, chris, and damien took a math test that had 20 questions. the number of questions brian got right is 14 more than the number of questions chris got right. damien correctly answered 2 less than the number of questions chris answered correctly. if brian and damien have the same score, which statement is true?

9/10 divide by -3/15 as a mixed number

1.based of the diagrams what is the the value of x? 2.how would you verify your answer for x