What is the difference between 2a + 5 and 2(a + 5)? Give an English expression to describe each of
1 answer:
Answer:
without brackets, the two is only multiplying the a. with brackets, you distribute the 2, making the equation 2a+10
Step-by-step explanation:
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Just multiply the sum of the numbers then divide
Answer:
It Is D
Step-by-step explanation:
I think that is B, C, or. C
Answer:
5 mins difference
Step-by-step explanation:
1 3/4 hours = 1 hour and 45mins
50-45=5mins
