Answer:
I can't understand it the way you put it, you should have added a picture or something, I can't understand it at all.
Answer:
The distance will be in centimeters
Step-by-step explanation:
You will do the multiply and subtract
Answer: d = 1
Step-by-step explanation:
First distribute the 7 to each term of (6 + d) = 42 + 7d = 49 now subtract 42 from both sides which = 7d = 7. Divide by 7 = 7d/7 = 7/7 = d = 1