Mathematics, 06.12.2019 21:31 chartrow7
Which statements are true about the ordered pair (-1,-4) and the system of equations?
x-y=3
7x-y=-3
question 1 options:
when (-1,-4) is substituted into the first equation, the equation is false.
when (-1,-4) is substituted into the first equation, the equation is true.
when (-1,-4) is substituted into the second equation, the equation is false.
when (-1,-4) is substituted into the second equation, the equation is true.
the ordered pair (-1,-4) is a solution to the system of linear equations
the ordered pair (-1,-4) is not a solution to the system of linear equations.
Answers: 1
Mathematics, 21.06.2019 17:20
Match the equivalent expressions. x - 3y + 12 12 - 3y - 2x + x + 2x 3x + 2y - 2x + y + 12 3y + 12 3x + y - 12 4y + 3y + 3x - 6y - 10 - 2 x + 3y + 2x - 3x + 7 + 5 x + 3y + 12 5 + 2y + 7x - 4x + 3y - 17
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Mathematics, 21.06.2019 22:30
Acampus club held a bake sale as a fund raiser, selling coffee, muffins, and bacon and eggs sandwiches. the club members charged $1 for a cup of coffee, 3$ for a muffin , and $4 for a back. and egg sandwich. they sold a total of 55 items , easing $119. of the club members sold 5 more muffins than cups of coffee, how many bacon and egg sandwiches he’s did they sell
Answers: 1
Which statements are true about the ordered pair (-1,-4) and the system of equations?
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