Mathematics, 29.06.2019 20:10 zachtheskier3896
He solution to the system of equation below is (? 2, ? 1). 2x ? 3y = ? 1 11x ? 9y = ? 13 when the first equation is multiplied by ? 3, the sum of the two equations is equivalent to 5x = ? 10. which system of equations will also have a solution of (? 2, ? 1)? (a)5x = ? 10 11x ? 9y = ? 13 (b)2x + 9y = ? 1 11x ? 9y = ? 13 (c)? 6x + 9y = ? 1 11x ? 9y = ? 13 (d)? 6x + 3y = ? 1 5x = ? 10
Answers: 3
Mathematics, 21.06.2019 20:00
Seymour is twice as old as cassandra. if 16 is added to cassandra’s age and 16 is subtracted from seymour’s age, their ages become equal. what are their present ages? show !
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Mathematics, 21.06.2019 21:00
Tim open up a new saving account with a $50 deposit and plant to deposit $20 per week into the same account.write an expression to represent the total amount in his savings account.
Answers: 1
He solution to the system of equation below is (? 2, ? 1). 2x ? 3y = ? 1 11x ? 9y = ? 13 when the...
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