Answer:
10a-11b is ur answer
Step-by-step explanation:
combine like terms
8a+2a=10a
-7b-4b=-11b
(always make sure to but in alphabetic order)
10a-11b
hope this helps
Do 72 divided by 7 to get your answer
<h3>
Answer: B) -1/2</h3>
Explanation: Parallel lines have the same slopes, but different y intercepts.
-35 + 28x = 21
28x = 56
x = 2
1/7x-6=3/7x+4
+6 +6
1/7x=3/7x+10
-3/7x -3/7x
-2/7x=10
x= -35
