Mathematics, 07.09.2021 21:50, fatty18
Vlad has 9 coins, all quarters and dimes, worth a total of $1.80. This is shown by the system of linear equations, x + y = 9 and 0.25x + 0.1y = 1.8, on the graph. A coordinate grid showing Vlad's Change with Number of Quarters on the x-axis and Number of Dimes on the y-axis with 2 lines. The first line passes through (0, 18) and (6, 3). The second line passes through (0, 9) and (6, 3). How many dimes does he have? 3 6 7 9
Answers: 2
Mathematics, 21.06.2019 22:30, smarty5187
One number is 4 less than 3 times a second number. if 3 more than two times the first number is decreased by 2 times the second number, the result is 11. use the substitution method. what is the first number?
Answers: 1
Mathematics, 22.06.2019 01:00, NetherisIsTheQueen
Which of the following statements is true? a. the irrational number system is not closed under multiplication, because the product of two irrational numbers is always a rational number. b. the irrational number system is not closed under multiplication, because the product of two irrational numbers is not always an irrational number. c. the irrational number system is closed under multiplication, because the product of two irrational numbers is always an irrational number. d. the irrational number system is closed under multiplication, because the product of two irrational numbers is always a rational numbers. reset submit
Answers: 1
Vlad has 9 coins, all quarters and dimes, worth a total of $1.80. This is shown by the system of lin...
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