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Mathematics, 15.12.2019 09:31 prynnie
1. what is the value of the y variable in the solution to the following system of equations?
3x β 6y = 3
7x β 5y = β11
a. β2
b. β3
c. x can be any number as there are infinitely many solutions to the system.
d. there is no x value as there is no solution to the system
2. what is the value of the x variable in the solution to the following system of equations?
3x + y = 6
6x + 2y = 8
a. 0
b. 4
c. x can be any number as there are infinitely many solutions to the system.
d. there is no x value as there is no solution to the system.
3. what is the value of the x variable in the solution to the following system of equations?
4x + 2y = 6
x β y = 3
a. β1
b. 5
c. β2
d. 2
4. the three math idol judges have been eliminating contestants all day! the number of one-step equations and two-step equations who have been eliminated today is equal to 1120. if three times the number of one-step equations minus twice the number of two-step equations is equal to 1300, how many two-step equations auditioned today?
a. 1300
b. 1120
c. 708
d. 412
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