glz glz
  • 04-03-2020
  • Mathematics
contestada

Help please & thank you :)

Help please amp thank you class=

Respuesta :

dannielle
dannielle dannielle
  • 04-03-2020

Answer:

3x-5y=22

3x-5*(32-5x)=22

3x-5*32+5*5x=22

3x-160+25x=22

28x=22+160

28x=182

x=182/28

x=6.5

y=32-5x=32-5*6.5=32-32,5= -0.5

Multiply the first equation with 5 and the second with (-3)

Step-by-step explanation:

Answer Link

Otras preguntas

a number is k units to the left of 0 on the number line. describe the location of its opposite.
What's the algebraic expression of "15 less than a number squared"?
Two pounds of peaches at the farmers market cost $4.20.How much will 5 pounds cost?
Calculate the number of moles 2.25 g of Na2CO3  0.800 g of NaOH  17.75 g of Na2SO4
what is 12,430,090 in expanded form
Tia is buying paper cups and plates. Cups come in packages of 12,and plates come in packages of 10. She wants to buy the same number of cups and plates, but pla
What is a distinct factor in math?
A base 7 three-digit number has its digits reversed when written in base 9. Find the decimal representation of the number.
800 is 10 times as much as_____
The GCF (Greatest Common Factor) of 45 and 75. Show your work too. Thanks for your help!