Answer:
7x-1
Step-by-step explanation:
Use commutative property:
(11x-4x) + (-8+7) = 7x-1
Number 9 is A number 10 is C and number 11 is B thank you for your time
Answer:
1. x= - 20/13
2. 7x-21
Step-by-step explanation:
X ≤ 19.2
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