What condition, if any, must a, b, and c satisfyfor the linear system to be consistent? x + 3y +z = a -x-2y+z=b 3x + 7y-z = C Oa-b-c-0 Oa+2b+c=0 OO No condition O a-2b+c

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A: Percent problem....

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Q: 3. Find the retail price: Original Price $60, Markup: 15% * O $ 90 O $9 O $ 69 O $75

A: The retail price is, $69   The detailed solution is as follows below:

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A: We can find the answer as below.

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A:

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A: Let x percent of 33 is 49.5. It follows: x100×33=49.5x=49.5×10033x=495033x=150 Therefore, 150…

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A: We have to find that 0.2 is what percent of 16.

Q: 0.348=%

A:

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A: