
The coefficient is a number before a variable.
Here, the coefficient is 9.
The like terms are any terms that have the same variable.
Here, 9k and -k are like terms, and 7 and 4 are like terms as well.
Combine like terms:
8k+3
The constants are: 7 and 4 (Constants are numbers in an expression or equation)
After combining like terms, the constant became
3


Answer:
the 1st one
Step-by-step explanation:
because A<C are the only angle ur missing.
6:54
6 to 54
6/54
Those are the three ratios
Divide the numerator by the denominator, and then multiply by 100 :)