Step-by-step explanation:
The next arrival of both deliveries will be in 20 days as 20 is the LCM (lowest common multiple) of 10 and 4.
Answer:
2 - x
Step-by-step explanation:
Add together any numbers that need to be together
5 - 2x - 3 + x
2 - x
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Answer:
He must get at least a 90 in order to recieve an 85 percent or higher
Step-by-step explanation: