Answer:
4+4=8 8-8=0 0-9=-9 -9/12=3 3/2=1 ½
Step-by-step explanation:
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Answer:
-71r-72
Step-by-step explanation:
8(-10r-9)+9r
Distribute the 8
-80r -72 +9r
Combine like terms
-80r+9r -72
-71r-72
Answer:
We need more info.
Step-by-step explanation: