Answer:
Rate of change: -3.5
Step-by-step explanation:
(-3,10.5) and (-2,7)
(7 - 10.5) / ( -2 - - 3)
= -3.5 / 1
ANSWER:
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Answer:

Step-by-step explanation:

Answer:
$11. 40
Step-by-step explanation:
(3×2.70)+3.30=8.10+3.30=$11.40