Answer:
Hi there!!
Since this is a positive slope, so we can use 3/1=3
<u>The slope is 3</u>
I think it's b I'm not very sure its a little confusing
Answer:
X=2.8 when y =14
Step-by-step explanation:

Given that the heptagon has a interior angles sum of 900, the 3 angles is 900 - 478 = 422 degree.
the answer is =<span><span><span>10<span>x2</span></span>−<span>119x</span></span>−<span>75</span></span>