Mathematics, 21.07.2019 19:40 blessed4628
1.consider the system of equations. x-5y=2 3x-10y=11 (a) jamar rewrote the first equation as โ2x + 10y = โ4. what justification did he have for doing this? (b)jamar combined the equation in part (a) with the second equation in the system to get x = 7. explain jamarโs reasoning. (c) what is the solution of the system? (d) how do you know, without graphing, that the graph of 4x โ 15y = 13 passes through the point whose coordinates are the solution of the system?
Answers: 1
Mathematics, 21.06.2019 18:00
Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer
Answers: 1
Mathematics, 21.06.2019 21:00
Eliza wants to make $10,000 from her investments. she finds an investment account that earns 4.5% interest. she decides to deposit $2,500 into an account. how much money will be in her account after 14 years?
Answers: 1
Mathematics, 21.06.2019 21:30
40) linda was making chocolate truffles for the first day of school. the recipe for 20 chocolate truffles is: i cup of cream 2 cups of dark chocolate she noticed this will not be enough truffles for the 42 sure that all students in each homeroom next year. to be sure that all students receive a truffle, linda must adjust her recipe. a. complete the recipe for 42 truffles cups of cream - cups of dark chocolate work:
Answers: 2
Mathematics, 21.06.2019 21:50
Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab
Answers: 2
1.consider the system of equations. x-5y=2 3x-10y=11 (a) jamar rewrote the first equation as โ2x + 1...
Biology, 16.01.2020 17:31
Social Studies, 16.01.2020 17:31
Physics, 16.01.2020 17:31
Computers and Technology, 16.01.2020 17:31