I hope this helps you
1=3
2=4
1+4=180 degree
1+2=180 degree
2+3=180 degree
3+4=180 degree
7x+7=112
7x=105
x=15
1+4=180
1+112=180
1=68
4y=1
4y=68
y=17
There you go!! Please do look at my post about my tutoring services on quicktutor. I would greatly appreciate it. Thanks
The vertex-form of a quadratic equation is

, where (h, k) is the vertex of the parabola.
To complete the square of a quadratic expression in standard form, we write the coefficient of x as 2*b, then add and subtract

.


so b=4, now add and subtract

.


Answer:
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Step-by-step explanation:
If you ever need help, volunteering, attending community or religious events, or taking a class may help form new friendships and reduce loneliness. Going for a meal, coffee, or a walk with family or friends may also help.