Use slopes and y-intercepts to determine if the lines 15x−6y=−5 and 5x−2y=5 are parallel.

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1

Which expression demonstrates the use of the commutative property of addition in the first step of simplifying the expression (-1+i)+(21+5i)+0