Sciphon01 Sciphon01
  • 20-02-2021
  • Mathematics
contestada

Which ordered pair is a solution of the equation 5x+y=-23?
O (-3,-4)
O (-5,-3)
O (-4,-3)
O (-3,-5)

Respuesta :

faisal4craft7 faisal4craft7
  • 20-02-2021
5x+y = -23

by substitution

A)
5(-3) + (-4) = -23
-15 - 4 = -23
-19 = -23
Wrong
----------------
B)
5(-5) -3 = -23
-25 - 3 = -23
-28 = -23
Wrong
-----------------
C)
5(-4) - 3 = -23
-20 - 3 = -23
-23 = -23
Right ✅✅✅✅
Answer Link
julistening2me41 julistening2me41
  • 20-02-2021

Answer:

5x-4+-20+ -3=-23

Step-by-step explanation:

5x-3= -15 + -4 = 11

5x-5=-25+-3=22

5x-4=-20+-3=-23

5x-3= -15+ -5= -20

Answer Link

Otras preguntas

If 5750 Joules of energy are added to 455 grams of granite at 24.0 C, what is the final temperature of the granite The specific heat of granite is 0.79 J/g k
How has the bill of rights been important in american history since 1791?
compare the sum of the mixed numbers to the sum of the decimals 5.815+6.021=11.836
declining Muslim empire in India Ottoman?Mughal?Safavid?
Name one way the biosphere interact with the atmosphere
which of the following measurement(s) has three significant figures?I.    0.0140II.   320III.  85,100A. I only.B. II and III only.C. I and III only.D. I, II, an
Divide 80 in a ratio of 3:2
What are the next two numbers? 0.3 , 0.7 , 1.1 , 1.5 ,
are these ordered pairs in direct variation (1 2) (2 3) (3 4)
A book distributor is trying to divide an order of textbooks into equally sized groups for shipping in cartons. The textbooks can be divided into groups of 12,