M< 9=6x and m< 11=120 find the value of x so that line c is parallel to line d

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114

need

Chanelle deposits $7,500 into the bank. she does not withdraw or deposit money for 6 years. she earns 6% interest during that time. what will the balance be when she is finally able to withdraw her money?

If n stands for number sold and c stands for cost per item, in which column would you use the formula: ? a. column d c. column f b. column e d. column g

Math it's appreciated. (picture provided)