Seudónimo Seudónimo

10-12-2019
Mathematics

contestada

what re the answers to 20-30

20. m/4=-13

22. -143=-11x

24. -5=a/18

26. n-8=-10

28 .a+11=20

30. 18+m=8

Respuesta :

adelodunoba85 adelodunoba85

10-12-2019

Answer:

20.

m = -52

22.

x=13

24.

a=-90

26.

n=-2

28.

a=9

30.

m=-10

Step-by-step explanation:

20. m/4=-13

m = -13*4 = -52

22. -143=-11x

x=-143/-11 =13

24. -5=a/18

a=-5*18= -90

26. n-8=-10

n=--10+8

n=-2

28. a+11=20

a=20-11

a=9

30. 18+m=8

m=8-18

m=-10

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