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Inessa [10]
3 years ago
12

Please help me solve 26 and 27

Mathematics
1 answer:
seropon [69]3 years ago
8 0

no 28

solution

(AB)=100

ABC+CBD=100

4x+2+3x-7=100

7x-5=100

7x=100+5

x=105/7

x=15

(CBD) =3x-7

3(15)-7

45-7

38

Step-by-step explanation:

by using above information

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