Answer:
A
Step-by-step explanation:
2,3y + 2 + 3,1y = 4,3y + 1,6 + 1,1y + 0,4
<=>2,3y - 4,3y + 3,1y - 1,1y = -2 + 1,6 + 0,4
<=> 0y = -2/5 ( nonsense )
A has no solution
Done!! :))
I HOPE THIS WILL HELP YOU :)
115°=17x-4
adding 4 on both sides
115°+4=17x-4+4
119°=17x
dividing 17 on both sides
119°/17=17x/17
x=7
now we find the measure of angle
17(7)-4
=119-4
=115° same as angle R
5