It is A and D because as you can see it is using subtraction and multiplication and I’m sorry if I am wrong I can’t see much
Answer:
B.
Step-by-step explanation:
1.6d=30
2. Start with dividing each side by 6 since its the only number which will leave the variable d by itself and the other side of the equal sign with 5
3. Which will leave the answer with d=5
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