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SSSSS [86.1K]
3 years ago
8

Evaluate 6x - 3, when x = 2 1/4

Mathematics
2 answers:
PIT_PIT [208]3 years ago
5 0

Answer:

21/2 in fractions or 10.5 in decimals

Step-by-step explanation:

6(2 1/4)-3            multiply the denominator with the whole number 2 and add 1

6x 9/4-3         reduce the number with the gratest common factor 2

3 x 9/2-3             when dealing with fraction just multiply denominator

27/2-3                 the denominator will stay the same always

21/2                        Calculate the difference

dedylja [7]3 years ago
3 0

Answer:

10.5

Step-by-step explanation:

Plug in 2 1/4

10.5 or 10 1/2

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