subject
Mathematics, 16.10.2020 15:01 valenzueladomipay09u

Can someone please explain to me where my teacher got the -3x - 15y = -135 from? I understand how to do this but I have no idea how she got those numbers.


Can someone please explain to me where my teacher got the -3x - 15y = -135 from? I understand how t

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 12:30
Fiona joins a fruit of the month club. the entry cost was $25 and then she pays $18 per month. if she participates for 8 months, how much will she pay in all? how much in 10 months?
Answers: 1
question
Mathematics, 21.06.2019 15:10
The amount of energy it takes to lift a box might be a function of which of the following
Answers: 1
question
Mathematics, 21.06.2019 16:00
The level of co2 emissions, f(x), in metric tons, from the town of fairfax x years after they started recording is shown in the table below. x 2 4 6 8 10 f(x) 26,460 29,172.15 32,162.29 35,458.93 39,093.47 select the true statement.
Answers: 1
question
Mathematics, 21.06.2019 16:30
Rectangle pqrs has length a and width 4b. the x-axis bisects ps and qr what are the coordinates of the vertices
Answers: 2
You know the right answer?
Can someone please explain to me where my teacher got the -3x - 15y = -135 from? I understand how to...
Questions
question
Physics, 20.04.2021 20:20
question
Mathematics, 20.04.2021 20:30
question
Mathematics, 20.04.2021 20:30
Questions on the website: 13722360