Question 12
What is the solution of the system of equations?
7x + 2y = 20
7
2
2 + 11
А
(x, y) = (2, 3)
B
(x, y) = (2, 4)
С
All real numbers
D
No solution
3/10 times, the 5 year old will get a tablet. 5/10 times, the 13 yer old will get a tablet. multiply both fractions to get 15/100 times, both would have a tablet.
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