Answer:
the letter "x" is often used in algebra to mean a value that is not known yet. It is called a 'varaible' or sometimes unknown.
It is 65, B
Step-by-step explanation: because 180-115=65 tell me if you dont get it
1/2 , 5/8, 7/11, 2/3
h < 7
Step-by-step explanation:
-8 < -4h + 20
4h < 28 / : 4
3
see image
