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

Quick Structuring a Literary Analysis Paragraph Check Arrange the tiles in the correct order for structuring a literary analysis paragraph. |Albe topic sentence
help plzzz itz importannnttt
x-| 5 | 3 | 1 | 18 | 0 | 9| f(x)-| 9 | -2 | -5 | -1 | 1 | 11 | Find the following values: f-^1(f(58))=___ f(f(5))=___
Getting enough _____ helps give your body the energy to fight disease. exercise sleep food
what do you think are the advantages and disadvantages watching plays in theater?
Bag A 3Bag A Bag A has 3 yellow marbles, 2 red marbles, and 1 blue marble. Picking a red marble from Bag A is _______. certain likely unlikely impossible Bag B
what did hutton and lyell conclude about earths history
where does the efficienty occur maximum? what will be a condition of maximum efficienty?​
What kind of cable would you use to connect endpoint devices and infrastructure devices in a local area network? Why is the choice of cable important?
f(x)=4x^3+3x-2 and g(x)=2x+2 what is the value of f(x)=g(x)?