Mathematics, 05.01.2021 23:20 yadi64
Please answer quickly for my unit test! -Which statements are true about the ordered pair(β1,β4) and the system of equations?
Equation one: xβy=3
Equation two: 7xβy=β3
Select each correct answer.
A-When (β1,β4) is substituted into the second equation, the equation is true.
B-The ordered pair (β1,β4) is a solution to the system of linear equations.
C-When (β1,β4) is substituted into the first equation, the equation is false.
D-The ordered pair (β1,β4) is not a solution to the system of linear equations.
E-When (β1,β4) is substituted into the second equation, the equation is false.
F-When (β1,β4) is substituted into the first equation, the equation is true.
Answers: 2
Mathematics, 21.06.2019 21:00
Two cars which are 40 miles apart start moving simultaneously in the same direction with constant speeds. if the speed of the car which is behind is 56 mph and the speed of the other car is 48 mph, how many hours will it take for the car which is behind to catch up the car ahead of it?
Answers: 2
Mathematics, 21.06.2019 22:30
Need this at the city museum, child admission is 6 and adult admission is 9.20. on tuesday, 132 tickets were sold for a total sales of 961.60. how many adult tickets were sold that day?
Answers: 1
Mathematics, 21.06.2019 22:30
The track team ran a mile and a quarter during their practice how many kilometers did her team runs?
Answers: 1
Please answer quickly for my unit test! -Which statements are true about the ordered pair(β1,β4) and...
History, 22.07.2019 19:30
Business, 22.07.2019 19:30
Mathematics, 22.07.2019 19:30