Mathematics, 05.10.2020 23:01 frankgore7836
A college received 90% of its order of laptop keyboards from a vendor.
Some of the keyboards were defective. The equation below represents this
situation, where x represents the total number of keyboards ordered and y
represents the number of keyboards that were non-defective. y = 0.9x -
1/18(0.9x) If the college ordered 200 keyboards, how many non-defective
keyboards did the college receive?*
Answers: 3
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Use the elimination method to solve the system of equations -x+5y=-4 and 4x+3y=16
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Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?
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Mathematics, 21.06.2019 19:00
You got a job selling magazines door-to-door. you are paid $100 per day plus $1.50 for each magazine you sell. which recursive formula models this situation?
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A college received 90% of its order of laptop keyboards from a vendor.
Some of the keyboards were d...
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