Mathematics, 25.02.2021 21:30, aallyssabrown0120
felix is a car mechanic. he can fix 2 motorcycles and 3 cars in 170 minutes. he can fix 1 motorcycle and 5 cars in 225 minutes. write a systems of equations to represent the number of minutes to fix a motor cycle, x, and the number of minutes to fix a car, y.
Answers: 1
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Three children each had the same amount of money in their savings account. one of the children withdrew three quarters of her moneyand spent it all on a $100 sports jersey. what was the total amount of money originally in the accounts?
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The fraction 7/9 is equivalent to a percent that is greater than 100%. truefalse
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Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*
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felix is a car mechanic. he can fix 2 motorcycles and 3 cars in 170 minutes. he can fix 1 motorcycle...