C.supplementary is the right one
Answer:
y = - 
Step-by-step explanation:
=
( cross- multiply )
4y = - 7 ( divide both sides by 4 )
y = - 
Answer:
5. DE
6. 6cm
7.20 in
8. DCF
Step-by-step explanation:
Answer:
10 million (10,000,000) tens can go into 100,000,000
Step-by-step explanation: