3 years ago

Evaluate 0.1m+8-12n0.1m+8−12n0, point, 1, m, plus, 8, minus, 12, n when m=30m=30m, equals, 30 and n=\dfrac14n=

Mathematics

1 answer:

Naily [24]3 years ago

8 0

9514 1404 393

Answer:

Step-by-step explanation:

Apparently, you want to evaluate ...

0.1m +8 -12n

for m = 30 and n = 1/4.

Put the numbers where the corresponding variables are and do the arithmetic.

= 0.1×30 +8 -12×(1/4) = 3 + 8 -3

= 8

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