Elimination
3x-3y+7z=31
3x+y-3z=-11
55x-y-7z=0...
Answers: 1
Mathematics, 21.06.2019 16:30
The spring the owner of a sporting good store decreases the price of winter gloves from $10 to $8 each increases the price of swimming goggles from $8 to $10 without doing the math you think the percent decrease in the price of the gloves the same as the percent increase of the goggles explain why or why not
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Mathematics, 22.06.2019 08:00
He probability that a new spark plug is defective is 0.06. you need two new spark plugs. what is the probability that both spark plugs you buy are defective?
Answers: 1
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