ihatemaths26 ihatemaths26

19-05-2020
Mathematics

contestada

If x= 3 and y = 7 evaluate the following expression:

20 - (3y - 4x)

Respuesta :

oOKxitlynOo oOKxitlynOo

19-05-2020

Answer:

17

Step-by-step explanation:

3x3=9 4x7=28 28+9=37 37-20=17

Answer Link

savagewanabe218 savagewanabe218

19-05-2020

Answer:

11

Step-by-step explanation:

20-(3y-4x)

replace the variables

20-(3*7-4*3)

multiply

20-(21-12)

subtract

20-(9)

20-9

answer=11

Answer Link

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