<u>→ Chapter : </u><span>
<u>Equation of A Straight Line </u></span>
<u>←</u><em>≡ General equation of a straight line:</em>⇔
<em>≡ Solution:</em>⇔ To know the slope in the equation, we just need to see the variable of x

∴ So, the slope of this equation is
It would be 31 hope this helps
C. 245 - 115 is the answer
For Right angled triangle area
A=ab/2
(2x-2)(4x+2)/2
(8x^2+4x-8x-4)/2
(8x^2-4x-4)/2 take common term 2
2(4x^2-2x-2)/2
So A=4x^2-2x-2
Let t rep tail and h rep head
First tose= h or t
Second tose= h or t
Third tose= h or t
Counting the head and tail together
Then t= 3 and h=3
According to The formulae
3/6= 1/2