Answer:
You can use equation or use a calculator.
Step-by-step explanation:
So whats the question my guy??
2x-y=-5
-x-y=10
3x=-15
x=-5
-10-y=-5
-y=-5+10
-y=5
y=-5
HOPE I HELPED!!!
Since (x - 2)° and (2x + 5)° represent a pair of supplementary angles, then their sum must be equal to 180°. Therefore, the two supplementary angles are 57° and 123°.
Answer:
y = 3x or x = 1/3y
Step-by-step explanation:
