Answer:
Step-by-step explanation:
Answer:
Step-by-step explanation:
variables are A and N
constants are 16, 30, 50
coefficient are 9, 3, 15 and -10
positive term 15a, negative term -10a
and there's 4 terms
like terms are 3n and 9n
Answer:
630 just divide 180 by 2, you'll get 90 the multiply it by 7
Its answer choice C would you like me to explain how i worked the problem?