An undefined slope is just a vertical line so g would equal -7
Answer:
second equation :
( 20x² — 2xy — 42y² )
Step-by-step explanation:
expand the two brackets.
Step-by-step explanation:
14 gallons bought for $34.72
1 gallon bought for

=$2.48
Answer:
133°
Step-by-step explanation:
angles on a straight line = 180°
180 - 144 = 36°
angles in a triangle = 180°
36 + 31 = 67
180 - 67 = 113
answer = 113°
Part A. y = -3x - 2
Part B. = y = -3x - 11
Hope this helps!!
~Kiwi