<em>Answer</em>
B) y = 3
<em>Step-by-step explanation</em>
Given the system of equations:

Isolating x from equation 1:

Substituting equation 3 into equation 2 and solving for y:

This is an exam! You are not supposed too cheat!
>:O
-0,6 i believe would be the same distance from 0,0 as 0,6.
Equation- p-6= -14
Answer- p=-14
Answer:
Step-by-step explanation:
you have two supplementary angles,
both added up=180
7y+5y=12y
12y=180y=15
angle DBC=7y=15*7=105