1) Solve algebraically these simultaneous equations.
5x+3y=27
2x+4y=8
x=?
y...
Mathematics, 25.01.2021 19:00 ashlee7877
1) Solve algebraically these simultaneous equations.
5x+3y=27
2x+4y=8
x=?
y=?
2) Solve the simultaneous equations
6x+2y=−3
4x−3y=11
x= ?
y=?
3) Solve the simultaneous equations
3x+2y=4
4x+5y=17
x=?
y=?
4) Solve the simultaneous equations
4x+7y=1
3x+10y=15
x=?
y=?
Answers: 3
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Aschool allots ? 1500 to spend on a trip to the theatre. theatre tickets have a regular cost of ? 55 each and are on offer for 1 5 off. a train ticket for the day will cost ? 12 each. if 2 teachers and the maximum number of students attend, how much money will the school have left over?
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36x2 + 49y2 = 1,764 the foci are located at: (-√13, 0) and (√13,0) (0, -√13) and (0,√13) (-1, 0) and (1, 0)edit: the answer is (- the square root of 13, 0) and (the square root of 13, 0)
Answers: 1
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