happystalkers
happystalkers happystalkers
  • 03-05-2021
  • Mathematics
contestada

Solve for x and y by substitution method

a) 0.4x-1.5=6.5
0.3x+0.2=0.9

b) x+y=8
2x-3y=1​

Solve for x and y by substitution method a 04x156503x0209b xy82x3y1 class=

Respuesta :

lafayetteborders25
lafayetteborders25 lafayetteborders25
  • 03-05-2021

Answer:

A

Step-by-step explanation:

Because if you simplify you get that

Answer Link
shihetekelaEmilia
shihetekelaEmilia shihetekelaEmilia
  • 03-05-2021

Answer:

15 and 4+4

Step-by-step explanation:

i think its correct

Answer Link

Otras preguntas

Robertson Middle School's science club had planned to host a Science Day. They had even invited a famous local biologist, Dr. Amy Harris, to demonstrate lab ex
If gas costs $3.95 per gallon at a local service station, how many cubic feet of gas can a customer buy with $50
What is a great key to success in saving for the future?
How do the solutions to an equation relate to the graph of the equation?
need help on english work
Do you agree that a person is not likely to form a valid opinion based on one newspaper article, a single television newscast and the observation of one student
What geometric shape forms the hole that fits an allen wrench?
. Which word makes sense in this dialogue? —¿A quién conoces tú? —_____ a la amiga de Carolina. A. Conoces B. Conoce C. Conocen D. Conozco
Kim need to place 32 mystery books and 56 biology books on the library shelves. She is to place the maximum number of books on each shelf so that all the show
A balloon has a volume of 1.75L at a temperature of 25 °C . what will be the volume of the balloon if you take it out into the winter cold air at -15°C?