
We will use u-substitution: u=2x +1 , du = 2dx,

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Answer:c
Step-by-step explanation:
Answer:
Keisha got $2,222 that month
Step-by-step explanation:
Answer:
725,000
Step-by-step explanation:
The number to the right of 5 is 3, it's lower than five so your thousand is going to stay the same number. If your hundreds place is greater than 5, then it would be rounded to 726,000.