luxpatraic luxpatraic
  • 15-11-2020
  • Mathematics
contestada

x + y = 4.25

16.90x + 4y = 36.35

Respuesta :

gogostudyrightnow
gogostudyrightnow gogostudyrightnow
  • 16-11-2020

Answer:

x=1.5 y=2.75

Step-by-step explanation:

Answer Link
asaabrahamagulnik asaabrahamagulnik
  • 16-11-2020

Answer:

Step-by-step explanation:

use the first equation to solve the second equation

y = 4.25 - x

16.90x + 4(4.25 -x) = 36.35

16.90x + 17 - 4x = 36.35

12.90x = 19.35

x = 1.5

y = 4.25-1.5

y= 2.75

x=1.50

y=2.75

Answer Link

Otras preguntas

Find the GCF of 20 and 32
how to write 12 ten thousands, 8 thousands, 14 hundreds, 7 ones in standard form
How to write one and twelve hundredths in two other forms
A ball is thrown horizontally at 12.2 m/s from the roof of a building and lands 21.0 m from the base of the building. How high is the building?
How does the structure of the cell membrane help the cell regulate water
Your math test scores are 68, 78, 90, and 91. What is the lowest score you can earn on the next test and still achieve an average of at least 85?
A poem should have the same meaning for all readers. true or false
Mrs . Martin has $7,000 in her savings account . Alonzo has 1/10 as much money in his account as mrs. Martin . How much money does Alonzo have in his account
Which word in the sentence is a predicate adjective? This house may be small, but it is our home. a. home b. small c. it d. house
what two types of scientific knowledge can be expressed as mathematical equations