if a desktop computer cost $800 and a tablet costs $400, how can someone determine how much they can buy with 20000
1 answer:
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Answer:
4r² - 5r - 15 / r(r+3)
Step-by-step explanation:
To solve this problem, we will proceed the following way, writing down the common multiple of the denominators.
Thus, the answer is 4r² - 5r - 15 / r(r+3)