Factorise fully the following: a) 3x^3-9x b) 4x^2+28^3
1 answer:
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Answer:
None of the answers is correct based on the points given
Step-by-step explanation:
1. Use the slope formula (see image)
Based on the points given the slope is actually undefined.
Answer: Harold drove 165.46 more miles in the first week, then he did in the second.
Step-by-step explanation:
This is simple elementary school subtraction. In the first week of the month, he drove 578.25 miles while in the second he only drove 412.79.
You can look up how to do subtraction by hand online, but after calculating the equation:
, we end up with 165.46.