motocrossloverp6zm8k motocrossloverp6zm8k
  • 03-05-2018
  • Mathematics
contestada

Solve the system of equations by substitution. 7+2y=8 3x-2y=0

Respuesta :

notlinseed notlinseed
  • 03-05-2018
7+2y=8
3x-2y=0

7+2y=8
y=8/3

3x-2(8/3)=0
3x-16/3=0
+16/3   +16/3
3x=16/3
/3     /3
x=16/9
Answer Link

Otras preguntas

what is -5\8 / 9\10 a) -1\36 b) -45\80 c) -25\36 d) -9\16 / = divided \ = part of fraction
Knowing when to use "less" and "fewer" is often something people find difficult. Which of the following sentences IS WRONG? A. I get fewer hours of sleep these
The bones for the fingers and the toes are the ____
Which explains what happens to a warm air mass at a cold front? A. A warm air mass overtakes a cold one, and the warm air rapidly rises and cools. The water i
What are the Holy Sonnets? A) nineteen poems about God B) John Donne’s poems, which contain metaphysical conceits C) John Donne’s body of work D) select poems c
The three pillars of aging well are diet/nutrition, exercise, and
how did The roman republic influenced the constitution of the united states
Without random assignment, which of the following can happen? 1. Naturally occurring confounding variables can result in an apparent relationship between the ex
The scale on the map is 2cm : 185mi. If two cities are 3.86 cm away on the map how many miles away are they?
Which is true about atoms? a.atoms have no mass b.atoms are mostly empty space c.most of the space in an atom is taken up by the nucleus?