Answer:
All households in the United States contain at least one child.
and None of the households in the United States contain five children.
Step-by-step explanation:this is what i awnsered sorry if its wrong
16-3y because you distribute through the parenthesis frist and then you solve for your answer
Answer:
I also hate it
Step-by-step explanation:
Same pinch.So i am unable to answer u lol
Answer:
4) 7a+20
5) 14+2b
6) 25c² - 15
Step-by-step explanation:
4) 9a+7-2a+13= 9a-2a+7+13 = 7a+20
5) 21-3b+5b-7= 21-7+5b-3b = 14+2b
6) (3c)² + (8c)² - 15 = 9c² + 16c² - 15 = 25c² - 15
Its the first one, which is AB=BC
