You plug -x+16 in for y in x+4y=37 to get x after you multiply x+4y=37 by -1.
-x-4(-x+16)=-37
-x+4x-64=-37
3x-64=-37
3x=27
x=9
Then you plug 9 into either equation to get y.
y=-x+16
y=-(9)+16
y=7
x=9 and y=7
All angles in a triangle add to 180
so
w+2w+69=180
3w+69=180
3w=111
w=37
Answer:
mine's going great :)
Step-by-step explanation:
how's ur day? (just here for free points)
Easy 21×627 would you go to the power of four steaks some thing about that and then you said divided by 2×100 which equals to your mom granny her subscribe to Mr. beast subscribe
