ayoung22 ayoung22
  • 02-03-2022
  • Mathematics
contestada

Solve the equations x+y=300 and 12x+15y=4,140. Enter the values of x and y in the boxes below.

Respuesta :

palazzolorachel palazzolorachel
  • 02-03-2022

Answer:

[tex]\left \{ {{x=\frac{4496}{3} } \atop {y=-\frac{3596}{3} }} \right.[/tex]

Step-by-step explanation:

Solve: [tex]x+y=300\\12x+15y=4\\12x+15y=4[/tex]

   ↓

[tex]x=\frac{4496}{3}\\y=-\frac{3596}{3}[/tex]

I hope this helps you

:)

Answer Link

Otras preguntas

write a python program to find all words in a string which are at least 6 characters long and starts with a capital ‘a’ or small ‘a’.
plz help me thank you
considering the chemical reaction for cellular respiration, what must be included in the respirometer containing the germinating seeds?a)carbon dioxideb)boiled
Which nitrogen base always pairs with guanine? simple answer please
Answers b just tookk it
2. Liquid is to milk as fat is to a hippo. Analogies
Let #x) and g(x) be polynomials as shown below.
the alternating current frequency used in the United States is A.50 cps B.60 cps C.120 cps D.208 cps
y+5=-4/3(x+2) slope intercept?
A plane traveled 600 miles each way to Rome and back. The trip there was with the wind. It took 6 hours. The trip back was into the wind. The trip back took 12