(2, 8) because 8 is not negative
hope it helps,
xXbeautyXx
Answer:
2.8
Step-by-step explanation:
11.1-8.3=2.8
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The answer should be 3.48 X 10^18
2x + 2 = 3x - 52
-2x -2x
2 = x - 52
+52 +52
54 = x
Speed is 45 miles/1 hour.
135 miles x 1 hour/45 miles = 135/45=3 hours