Help me please!! It’s timed!
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Answers: 3
Mathematics, 21.06.2019 22:30
Which expressions equal 9 when x=4 and y=1/3 a. x2+6y b. 2x + 3y c. y2-21x d. 5 (x/2) -3y e. 3x-9y
Answers: 2
Mathematics, 21.06.2019 23:30
Ateacher wanted to buy a chair, a bookshelf, two tables and a desk. she spent $900 for all five items and the chair and the desk combined 70% of her total. if the bookshelf cost $50, how much did each of the tables cost?
Answers: 1
Mathematics, 22.06.2019 01:30
Determine if the solution set for the system of equations shown is the empty set, contains one point or is infinite. x + y = 5 x + y = 7 {} 1 solution infinite
Answers: 1
Chemistry, 28.05.2020 23:58
Chemistry, 28.05.2020 23:58
Mathematics, 28.05.2020 23:58
Mathematics, 28.05.2020 23:58
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Mathematics, 28.05.2020 23:58
Mathematics, 28.05.2020 23:58
Mathematics, 28.05.2020 23:58