Question

Activity 3 ; If A,B,C nd C are whole number such that A plus B =8 , B plus C =11, B plus D =13 and C plus D =14 find the value of A,B,C and D

Answer 1

Step-by-step explanation:

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Answer 2

If a + b =12 ,b + C =17 and C + a= 11 what is the valu

a+b=8 , b+c=10, c+a=12

a=8-b, c=10-b, 10-b+8-b=12; 18–2b=12; 6=2b; b=3

a=8–3=5, c-5=12; c=7, 3+7=10

a+b+c= 5+3+7=15

Step-by-step explanation:

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