-6x>= -72. {x| 12>=x}
-72 (less than or equal to sign) -6x (product means multiply right?) all solutions is the value 12 and any value less
2x+x=36
Kim's Sister age
2x+x=36 Add "x and 2x"
3x=36 Divide both sides by 3
÷3 ÷3
x=12
Kim's sister is 12 years old
Soo....
Multiply that by two to get Kim's age
12•2=24 Kim is 24 years old.
Answer:
x = 6
Step-by-step explanation:
https://www.google.com/url?sa=t&source=web&rct=j&url=http://baldwinfochtman.weebly.com/uploads/1/4/5/4/14541278/2.4_key.pdf&ved=2ahUKEwj9yI67iYDsAhWwxFkKHfMGDfIQFjABegQIARAB&usg=AOvVaw38O5aOofhocBcgS9ah9y_w
The longer leg is opposite the 60, so to get the shorter leg you have to divide by

18 /

=