Answer:
9a-7
Step-by-step explanation:
8a-6+a-1
Collect like terms
8a+a-6-1
= 9a-7
4:1.
56,000÷2 = 28,000
14,000÷2 = 7,000
28,000/7,000 = 28/7
28 ÷ 7 = 4
---- -----
7 ÷7 = 1
4:1
Hope this helps!
Answer:
A
Step-by-step explanation:
because i did the math and only got (2,1)
1. true
2. true
3. true, because the absolute value can never be negative..
4. false ( if wrong then the question wasnt that specific to me, sorry)
5. true...
if im wrong you have the right to be mad, but to me I feel 90% right about the answers...sorry