shaunalab
shaunalab shaunalab
  • 15-11-2017
  • Mathematics
contestada

can someone help me please? i don’t understand this lesson

can someone help me please i dont understand this lesson class=

Respuesta :

wilcoxbliam
wilcoxbliam wilcoxbliam
  • 15-11-2017
since they both equal Y, you can set them equal to each other so U get 3x=-2x+5 add 2 to both sides so u get 5x=5, divide by 5 and you get x=1. No idea how x is equal to zero, the answer key is wrong. 
Answer Link

Otras preguntas

what would the phrase "three times the sum of a number and 4" look like as a variable expression? 3(3x 4) 3x 4 3x−4 3(x 4)
Lincoln focus on Gettysburg address was to?
Carbon dioxide (CO2) is an example of _____. Select all that apply, an element. a molecule a compound. an atom. a mixture.
what is 9a2 verbal expression
Which of the following is an example of an analog medium? A - newspaper B-cell phone C- computer software D. Computer hardware
Find the mean for number of can collected. Explain the method you used. 57, 59, 60, 58, 58, 56.
a scientific law is like a societal law because
what is 0.5 in simplest form
John is observing a few slides of a human embryo. The first slide shows a neural tube and the second just a compact mass of cells. Which phases of human embryos
Give five reasons why peer pressure may lead to unsafe sexual behaviour.