6(4c-3). Find which number is common between both (6) and take it out.
Answer:

Step-by-step explanation:
<u>Step 1: Distribute the plus</u>
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<u>Step 2: Combine like terms</u>
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Answer: 
Cd is equal to this: first calculate AB by sin30 which is radical 3 then by sin45 you know bc is radical 3 too then by fisaghures ( idk what you call it)
calculate bd at the end you just gotta do this: bd-bc
Answer:
Step-by-step explanation:
ax - b = 3x + 5d
For x;
ax = 3x + 5d +b
x = (3x + 5d + b)/a
Now for d;
ax - b -3x = 5d
d= (ax - b - 3x)/5
All the hours together are 6 hours