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Find 5m − 2n + 5, if m = 2 n= 3

Sagot :

Answer:

9

Step-by-step explanation:

5m - 2n + 5; m = 2, n = 3

substitute their values

5(2) - 2(3) + 5 = 10 - 6 + 5 = 9

-1

Step-by-step explanation:

5m - 2n + 5 =

substitude the value

5(2) - 2(3) + 5 =

10 - 6 + 5 =

10 - 11 = -1

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