Answer: A,B,D,F
A. Replace "a number with the variable, n
B. The two operations are multiplication and addition
C. NO
D. The constants are 6 and 9
E. NO
F. The expression is written as 6(9 + n)
Step-by-step explanation:
Answer:
1.9a
Step-by-step explanation:
6.7a - 4.8a = 1.9a
Answer:
Step-by-step explanation: