Respuesta :

Answer:

x+3=9, k+22=29, x+5=7, x+7=10, x+6=11

y-5=8, p-18=3, 12-x=1, x-4=1, x-5=8

Step-by-step explanation:


zanaplen27

Answer:

Addition:

x+1=4

50+x=66

9+8+x+15=32

6+3+x=45

k+5=25

Subtraction:

x-1=4

50-x=66

9-8-x-55= -32

6-3-x=45

k-5= -25

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