iaagsoab
iaagsoab iaagsoab
  • 03-12-2020
  • Mathematics
contestada

Solve equations by using elimination
-4+5y= 13
X-5y=21
( , )

Respuesta :

maraki404
maraki404 maraki404
  • 03-12-2020

Answer:

y=17/5 ,x= 38

Step-by-step explanation:

-4+5y =13 add 4 both side

4-4+5y=13+4

5y=17

5y/5=17/5 y=17/5

x-5y=21

x-5(17/5)=21

x-17=21

x=21+17= 38

Answer Link

Otras preguntas

Which point on the x-axis lies on the line that passes through point C and is parallel to line AB? (1, 0) (0, 1) (0, 2) (2, 0)
with remainders answer ASAP pls
What is the acceleration of a body with uniform velocity
Which cell is adapted for transmitting messages? nerve cells a. what is the direction of these messages? b. how do the messages get from one cell to the nex
Which biomolecule group carry energy and store the genetic code?
How does visualization promote relaxation and stress reduction
Under federal and state law, boats must carry certain equipment. to determine the types of equipment your boat must carry, you need to make a measurement of the
Multiply the expression: (-5r2s)(rs2) 5r3s3 -5r2s2 -5r3s3 r3s3
Which sentence uses the past progressive tense of throw? A. Felipe throws baseballs at the target all morning. B. Felipe threw baseballs at the target all
An electronic device that can accept data as input, process it according to a program, store it, and produce information as output is called a/an ______________