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5 Cards in this Set
- Front
- Back
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What is the slope of the line 4y = -3x + 16?
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y = -3/4x + 4
slope is -3/4 |
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If Jake bought a stereo for his truck for $555.00 and it costs 4% of the cost to have it installed, what is the cost of the stereo after installation?
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555 x .04 = 22.20
555+22.20 = $577.20 |
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Hannah bought vases at a market and painted them to sell. If she marked up the price by 9% and then sold them for $6.00, how much did she buy the vase for at the market?
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x + .09x = 6
1.09x = 6 $5.50 |
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Randy is buying a deer stand that costs $655. He wants to have the store assemble it for 12% of the amount. He then has to pay 8% tax. What is the total cost fo the stand assembled and tax?
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655 x .12= 78.60
655+78.60=733.60 733.60 x .08 = 58.69 733.60+58.= $69792.29 |
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John bought 14 computers that costs $11,594. He bought pcs for $850 and macs for $799, how many of each did he buy?
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850x+799(14-x) = 11594
850x + 11186-799x = 11594 51x = 408 x = 8 8 pcs and 6 macs |
