Answer:
hope this might be useful
7y-3°=3y+13°
7y-3y= 13°+3°
4y= 16°
y=4°
Substitute y
7(4)-3°= 25°
3(4)+13=25°
180°-25°-25°=130°
2(2x+3)°+130°=180°
4x+136°=180°
4x=44°
x=11°
Answer:
12
Step-by-step explanation:
16 divided by 4 is 4
8 + 4 : 12
? im sorry i cant help im still in middle school
-19
Explanation: they go back in intervals of -3
