Mathematics, 04.07.2019 23:20 liltinyhead
Formulate the situation as a system of two linear equations in two variables. be sure to state clearly the meaning of your x- and y-variables. solve the system by the elimination method. be sure to state your final answer in terms of the original question. a jar contains 50 nickels and dimes worth $4.20. how many of each kind of coin are in the jar? x = nickels y = dimes
7. formulate the situation as a system of two linear equations in two variables. be sure to state clearly the meaning of your x- and y-variables. solve the system by the elimination method. be sure to state your final answer in terms of the original question.
the concession stand at an ice hockey rink had receipts of $7000 from selling a total of 3000 sodas and hot dogs. if each soda sold for $2 and each hot dog sold for $3, how many of each were sold?
x = sodas
y = hot dogs
8. carry out the row operation on the matrix.
r1 â r2 â r1 on
leftparen2.gif
3 4 51
9 7 59
rightparen2.gif
leftparen3.gif
rightparen3.gif
Answers: 3
Mathematics, 21.06.2019 20:30
What is the length of the segment, endpoints of which are intersections of parabolas y=x2? 11 4 x? 7 4 and y=? 7 8 x2+x+ 31 8 ?
Answers: 2
Mathematics, 21.06.2019 22:00
In the sixth grade 13 out of 20 students have a dog if there are 152 sixth grade students how many of them have a dog
Answers: 2
Mathematics, 21.06.2019 23:00
What are two numbers that add up to -9 and multiply to -10 best answer gets branliest and 100 extra points
Answers: 1
Mathematics, 21.06.2019 23:30
What is the ratio for the surface areas of the cones shown below, given that they are similar and that the ratio of their radii and altitudes is 2: 1? submit
Answers: 1
Formulate the situation as a system of two linear equations in two variables. be sure to state clear...
Biology, 16.10.2020 05:01
English, 16.10.2020 05:01
Biology, 16.10.2020 05:01
Mathematics, 16.10.2020 05:01
Mathematics, 16.10.2020 05:01
Mathematics, 16.10.2020 05:01
English, 16.10.2020 05:01
Mathematics, 16.10.2020 05:01
Biology, 16.10.2020 05:01
Mathematics, 16.10.2020 05:01