Mathematics, 17.09.2019 13:00 amarionlucas06
John is 5 years older than mary. in 10 years, twice john's age decreased by mary's age is 35, and john's age will be twice mary's current age. find their ages now. if x is mary's age now and y is john's age now, which system of equations could not be used to solve the problem?
1. y = x + 5 and y + 10 = 2x
2. y = x + 5 and 2(y + + 10) = 35
3. y = x + 5 and 2(y + 10) = x
Answers: 2
Mathematics, 21.06.2019 14:30
Fiona and her friends are playing a game by guessing where a coin will land when it is randomly dropped inside the square shown below. fiona guesses that the coin is likely to land in the blue area. which explains whether or not fiona is correct and why?
Answers: 1
Mathematics, 21.06.2019 16:00
The level of co2 emissions, f(x), in metric tons, from the town of fairfax x years after they started recording is shown in the table below. x 2 4 6 8 10 f(x) 26,460 29,172.15 32,162.29 35,458.93 39,093.47 select the true statement.
Answers: 1
Mathematics, 21.06.2019 19:00
How many solutions does the nonlinear system of equations graphed bellow have?
Answers: 1
John is 5 years older than mary. in 10 years, twice john's age decreased by mary's age is 35, and jo...
Biology, 03.02.2020 21:51
Mathematics, 03.02.2020 21:51
English, 03.02.2020 21:51
Mathematics, 03.02.2020 21:51
Mathematics, 03.02.2020 21:51
Health, 03.02.2020 21:51
English, 03.02.2020 21:51
Biology, 03.02.2020 21:51
English, 03.02.2020 21:51
History, 03.02.2020 21:51