Mathematics, 31.10.2019 08:31 interndon
1) twelve decreased by 4 times a number is equal to twice the number. what is the number?
2) the sum of a number and five more than the number is 17. what is the number?
3) during the summer frank earned $60 less than three times as much as his brother fred. together they earned $1220. how much did each earn
Answers: 1
Mathematics, 21.06.2019 15:30
Acircular city park has a sidewalk directly through the middle that is 111 - feet long. if each bag of fertilizer covers 50 square feet, then determine how many bags of fertilizers the parks and recreation department needs to use to cover the circular park. ignore all the sidewalks around and through the park.
Answers: 1
Mathematics, 21.06.2019 20:50
You need to solve a system of equations. you decide to use the elimination method. which of these is not allowed? 3x - 2y = 7 3x + 4y = 17 equation 1 equation 2
Answers: 1
1) twelve decreased by 4 times a number is equal to twice the number. what is the number?
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