Answer:
x=1, z=-2, y=3
Step-by-step explanation:
Substitution Method
Answer:

Step-by-step explanation:

Hope this helps
Can I have the brainliest please?
Answer:
100
Step-by-step explanation:
an isosceles triangle is equal so if one side is 100 degrees, the other side is too
Two-fifths as a percentage is 40%. Okay,so 2/5 as a fractions is equal to 40/100 which is 40%.