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Evaluate the expression 3 4/5 x - 2 1/2 for x = -10

User Khorolets
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Final answer:

To evaluate the expression 3 4/5 x - 2 1/2 for x = -10, substitute x = -10 into the expression, simplify the expression, and obtain the evaluated expression as -25.

Step-by-step explanation:

To evaluate the expression 3 4/5 x - 2 1/2 for x = -10, we substitute x = -10 into the expression:

3 4/5 x - 2 1/2 = 3 4/5 (-10) - 2 1/2

Next, we simplify the expression:

3 4/5 (-10) = 3 * (4/5) * (-10) = -24

Similarly, 2 1/2 = 2 * (1/2) = 1

So, the evaluated expression is:

3 4/5 x - 2 1/2 = -24 - 1 = -25

User Dlxeon
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3 votes
the answer to this problem u asked the answer for is ... -19/15
User Icktoofay
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