Supplementary angles sum up to 180°, suppose the supplement of 161° is x. Then
161+x=180
solving for x we subtract 161 from both sides
161-161+x=180-161
x=19
thus the supplement is 19°
“Four times the difference of a number and 7 is 32”
Translation-
4(x-7)=32
N is greater than or equal to -10
Answer:
Yes looks right
Step-by-step explanation:
