Which equation represents a line which is parallel to the line 2x + 7y = -14?

PLEASE ABSWER

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?

How many kilograms of a 5% salt solution and how many kilograms of a 15% salt solution must be mixed together to make 45kg of an 8% salt solution?

Which of the following is a solution of z^6 = 64i? 2(cos105° + isin105°) 2(cos120° + isin120°) 2(cos135° + isin135°) 8(cos15° + isin15°)