CharisMyers25
CharisMyers25 CharisMyers25
  • 27-01-2021
  • Mathematics
contestada

Plz Help I dont understand this.


solve for y and x Substitution Method.


1) 2x + 8y = 20 2) x = 5
y = 2 2x + y = 10

Respuesta :

daphne8125 daphne8125
  • 27-01-2021
Basically substitute y into the first equation: 2x+8(2)=20 and solve. Then plug in x to the second equation etc.
Answer Link

Otras preguntas

Which situation is most likely to have a constant rate of change? HELP
What god comes to help Odysseus with Cierce? Ares Poseidon Hermes Zeus
A farmer uses 3/5 of his land to grow cassava, 1/3 of the remainder for yam and the rest for maize. Find the part of the land used for maize
The Tang Dynasty's reign was part of the "Chinese Golden Age." What were their greatest artistic achievements during this time period?
What is the Square root of 42?
Dave and Ellen are newly married and living in their first house. The yearly premium on their homeowner's insurance policy is $450 for the coverage they need. T
can some one hep do this
The diagram shows a phase of mitosis. A phase of mitosis is shown. The chromosomes lined up at the center. Letter A represents long strings inside of the cell.
Choose the correct algebraic expression for the following: the quotient of y and 7
What would the Hall voltage be if a 2.00-T field is applied across a 10-gauge copper wire (2.588 mm in diameter) carrying a 20.0-A current