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Answer:
Line A, because it is closest to most data points
Step-by-step explanation:
That is your answer because Line A is the closest to most of the data points, while Line B is more farther away. Also, the line of best fit has nothing to do with the positive or negative association.
Answer: She invested $34100 at 10% and $68200 at 6%.
Steps:
Let x1 be the amount invested at 6%, x2 the amount at 10%
After one year the simple interest is amount * (interest rate).
The total interest after one year:
7502 = x1 * 0.06 + x2 * 0.10
and we know that x1 = 2*x2
7502 = 2* x2 * 0.06 + x2 * 0.10 = 0.22 * x2
x2 = 34100
x1 = 2*34100=68200
Add the alike ones. Add 5z to 7z, and add 3c to 4c. You're not going to get an equation answer, so just leave it at "12z+7c"
Djsinshdbd I don’t have one ;-; lol