dshelton004
dshelton004 dshelton004
  • 31-08-2020
  • Mathematics
contestada

Does anyone know how to do any of these problems? My notes are no help and none of my classmates know what to do either.

Does anyone know how to do any of these problems My notes are no help and none of my classmates know what to do either class=

Respuesta :

mlarsen5000
mlarsen5000 mlarsen5000
  • 31-08-2020

Answer:

17) 40°

18) 3x+22

19) (1,-4.5)

20) (-1,-2.5)

Step-by-step explanation:

17) 99=59=40°

18) 2x+7+x+15=3x+22

19) 6-(-8)=14

14/2=7

-8+7=1

-2-(-7)=5

5/2=2.5

-2-2.5=-4.5

midpoint = (1,-4.5)

20) 6-(-8)=14

14/2=7

-8+7=-1

5-(-10)=15

15/2=7.5

-10+7.5=-2.5

Midpoint = (-1,-2.5)

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