Answer:
h≤48 h≥30
Step-by-step explanation:
46.6 mph
1 Kph is .6213 mph
-2 (x + 3z) + 4x - 3y + 2z
-2x-6x+4x-3y+2z
2x-4z-3y
hope it helps...
have a nice day!
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