Answer:
Im boutta fail my final
Step-by-step explanation:
1 like= 1 prayer
Answer:
Step-by-step explanation:
multiply each side by 2
subtract 3 from each side
multiply each side by -1
3x+x=y
3(-3)+(-3)=y
-9-3=y
-12=y
Therefore the value of x3+x is -12
All quadrilaterals have a total of 360 degrees so...
90+76=163
163+111=274
360-274=86
The measurement for the 4th angle would be 86 degrees