Step-by-step explanation:
It is given that,
The length of section 1 is 0.75 m and the length of section 2 is 15/100 m. The total length of the section is equal to the sum of section 1 and section 2. So, we will add them as follows :

So, the length of the section is 0.9 m or 9/10 m
To find the x-intersept, just set y = 0 into the equation, then solve it for x:
-2x + 5 * 0 = -10
-2x + 0 = -10
-2x = -10
x = (-10)/(-2)
x = 5 <----- this is the answer.
I hope this helps. =)
5/6 and 1/6 are exponents to X. The X’s are divided by each other. does that make sense?