Answer:
The answer would be 'D'.
Step-by-step explanation:
An expression does NOT have an equal sign while a formula does. A variable is some letter symbol that you are solving for, but a constant would be a number such as 2 or 4 that could be added, multiplied, subtracted, or divided in an equation.
I hope this helps!
Answer:
8:00am I'm not sure, sorry if I get it wrong dude...
I'm not sure but I think its c
Answer:
true
Step-by-step explanation:
(-8) + 9=1
9+(-8)=9-8=1
