Let x = Barbie's number
1/3 x -20 = 72
1/3 x = 92
x = 92*3=276
Slope = (-5+7)/(6 - 7) = -2
y = mx + b
b = y - mx
b = -7 - (-2)(7)
b = -7 + 14
b = 7
equation
y = -2x + 7
answer
<span>a. y = -2x + 7</span>
Answer: It's Congruent but not similar because the shape on top doesn't look like the bottom left.
Step-by-step explanation:
Answer:
x>-5
Step-by-step explanation:
-3 from both sides