Kiayah456
Kiayah456 Kiayah456
  • 09-04-2018
  • Mathematics
contestada

which expression is equivalent to 19 -27

which expression is equivalent to 19 27 class=

Respuesta :

12478ilp 12478ilp
  • 09-04-2018
The answer is c because 19-27 is equal to 19+(-27)
To figure this out use keep change change
Keep the original sign of the first # (19) then make the sign it’s opposite (- =+) then change the sign of the next # (27= -27)
Answer Link
Tryniteemarie
Tryniteemarie Tryniteemarie
  • 09-04-2018
C! Because when you add as negative it is the same thing as just subtracting!
Answer Link

Otras preguntas

Which of the following statements about scientific models is true?a. Models are useful only if you can hold them in your hands.b. models are useful only if they
explain how the number of valence electrons in atoms relate to their bonding with other atoms to form molecules ?????
Which of the following is the equation of a line parallel to the line y=3x+2, passing through the point (10,1)? A. 3x - y=29 B. 3x + y=29 C. -3x-y=29 D. 3x + y=
How do you do the equation 3.25 divided by 5.2
Which element reacts spontaneously with 1.0 M HCl at room temp? 1.copper 2.gold 3.silver 4.zinc
What is the Meaning of MAPEH?
2*12 ^(n) = 49 N= exponent
Is 5/8 equivalent to 4/10
was Old English analytic or synthetic.?
Does the surrounding air become warm or cool when vapour phase of H2O condenses? Explain
good job