Answer:
y = -16.9
Step-by-step explanation:
<u>→Add 0.8y to both sides:</u>
-0.8y + 5.49 = -19.86 - 2.3y
5.49 = -19.86 - 1.5y
<u>→Add 19.86 to both sides:</u>
25.35 = -1.5y
<u>→Divide both sides by -1.5:</u>
-16.9 = y
Since the first term is -5 and the difference is 6 so a2=1,a3=7,a4=13,a5=19. Hope that helped. if you have any questions regarding how I got the values, feel free to ask. :')
Well that could really be any number in the world but i'll just give you some random numbers
1234
8439
7238
3333
4531
2930
Y=-13+3
y=-10
That is a horizontal line, it has a slope of zero.
Given:

To find:
The missing length marked with a question mark.
Solution:
Let x be the missing value.
We have,

Corresponding sides of similar triangles are proportional, so

Using this, we get

On substituting the values, we get


On cross multiplication, we get




Therefore, the missing length is 56 units.