da102016 da102016
  • 04-03-2021
  • Mathematics
contestada

2x + 2y = −8
3x − 2y = 33

Respuesta :

afomi
afomi afomi
  • 04-03-2021

Step-by-step explanation:

2x+2y= -8

3x-2y= 33

first cancel out +2y&-2y

  • then chose 1 equation...let's take the first one and then 2x= -8
  • divided both sides by 2:x= -4
  • then substitute the value of x in the second equation:3(-4)-2y=33
  • -12-2y=33
  • 2y=33+12
  • 2y=45
  • divide both sides by 2: y=22.5
Answer Link

Otras preguntas

Your Turn: Find the measure of angle P below. Show your work. *
Are the stars in the sky a point, line, line segment, ray, or plane
A box is 6 inches wide and 12 inches high. If the volume of the box is 1,242 cubic inches about how long is the box? A. 17 inches, B. 18 inches, C. 35 inches, D
What is the significance of the main verbs in the meaning of a passage?
the sum of 12 and a number x is equal to 16
Which sentence in the last paragraph provides a clue to the meaning of the word slaughtered? In the Alexander Macedonia story.
Why has the us moved from dual federalism to cooperative federalism?
Explain how voting helps protect limited government and promote the rule of law
If lucinda has only $18 to spend and the price of kewpie dolls and the price of beanie babies are both $6, how many of each would lucinda buy if she were ration
A student says that the algebraic expression 5 x 7 can also be written as 5 7x. is the student correct? explain.