Solve -2.5n + 8.7 > 5.45. n < 1.3 n > 1.3 n < -5.66 n > -5.66

Mathematics

2 answers:

AVprozaik [17]3 years ago

8 0

5.45-8.7= -3.5
-3.5÷-2.5= 1.3

Since you divided by a negative number switch the signs. So it would be A. the first one

Pepsi [2]3 years ago

8 0

Subtract the 8.7 from the 5.45. then you have -2.5n>-3.25. divide the -2.5 to both sides. it's dividing by a negative, so the sign flips and you get, n<1.3 as your answer

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