Question

Need the answer for numbers 4,8,and 12

Here’s the answers they could be!
There’s 4 of the answers that won’t be used

539.68
-438.75
22.54
136.6
79.38
-65.9
167.5

Answer 1

9514 1404 393

Answer:

4) -438.75

8) 539.68

12) 22.54

Explanation:

Put the values in place of the corresponding variables and do the arithmetic.

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4) 6xy = 6(-7 1/2)(9 3/4) = -6(7.5)(9.75) = -438.75

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8) I = prt = $2442 × 0.085 × 2.6 = $539.68

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12) I = prt = ($578)(0.0325)(1.2) = $22.54