02-02-2020
Mathematics

contestada

3x-5y=60
4x+5y=-4
what is the system of linear equation

Respuesta :

02-02-2020

(3x-5y=60)

4x+5y=-4

3(8)-5(7.2)=60

4(8)+5(-7.2)=-4

7x=56

÷7. ÷7

x=8

3(8)-5y=60

4(8)+5y=-4

32+5y=-4

-32. -32

5y=-36

÷5. ÷5

y=7.2

Answer Link

Otras preguntas

Write this statement as a conditional in if-then form: All triangles have three sides. A) If a figure is a triangle, then all triangles have three sides.B) If a

How many eights are there in 6 1/2

Kim estimates that the faucet in her kitchen drips at a rate for 1 drop every 2 seconds. Erik wants to klnow how many times the faucet drips in a week.

Why do Andhra Pradesh donot recive any snow fall during during winter months. PLEASE HELP.....EXAM TOMORROW

all fractions between 0 and 1/4

a person who studies word origins and meanings would most likely be a

a person who studies word origins and meanings would most likely be a

Question: 35/8 ( write as mixed number ) Please help me very very quickly!!!!!!!!!!!!!!!!!!!

how do I solve x+2y=8

factoring 12m^2n^2-8mn+1=