Mathematics, 06.05.2020 04:37 hidagiser
( 5x 2nd power + 2 ) - ( -4x 2nd power + 7 ) + ( - 3x 2nd power - 5 ) =
A 5x to the power of 2 - 9
B 9x to the power of 2 - 10
C 6x to the power of 2 - 10
D 5x to the power of 2 - 10
Answers: 2
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Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?
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( 5x 2nd power + 2 ) - ( -4x 2nd power + 7 ) + ( - 3x 2nd power - 5 ) =
A 5x to the power of...
A 5x to the power of...
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