Mathematics, 24.06.2019 20:00 Machuco127
Asystem of equations and its solution are given below. system a choose the correct option that explains what steps were followed to obtain the system of equations below. system b a. to get system b, the second equation in system a was replaced by the sum of that equation and the first equation multiplied by -4. the solution to system b will not be the same as the solution to system a. b. to get system b, the second equation in system a was replaced by the sum of that equation and the first equation multiplied by 2. the solution to system b will be the same as the solution to system a. c. to get system b, the second equation in system a was replaced by the sum of that equation and the first equation multiplied by 3. the solution to system b will not be the same as the solution to system a. d. to get system b, the second equation in system a was replaced by the sum of that equation and the first equation multiplied by 4. the solution to system b will be the same as the solution to system a.
Answers: 3
Mathematics, 21.06.2019 16:30
Which ordered pair (c,d) is a solution to the given system of linear equations- c+2d=13 -9c-4d=-15
Answers: 3
Mathematics, 22.06.2019 01:40
Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a diamond or heart. (type an integer or a decimal rounded to three decimal places as needed.) (b) compute the probability of randomly selecting a diamond or heart or club. (type an integer or a decimal rounded to three decimal places as needed.) (c) compute the probability of randomly selecting queen or club. (type an integer or a decimal rounded to three decimal places as needed.)
Answers: 2
Mathematics, 22.06.2019 02:30
An ice cream shop sells 5 times as many cakes cones as waffle cones. use x to represent the number of waflle cones the ice cream shop sells and use the variable to write an expresion for the number of cake cones the ice cream shop sells. enter the expression for the number of cake cones the the ice cream shop sells
Answers: 3
Asystem of equations and its solution are given below. system a choose the correct option that expla...
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