How much of a 12% saline solution should be mixed with a 20% saline solution to obtain 168 ounces of a 15% saline solution? A. 84 ounces of 12% and 84 ounces of 20%

B. 98 ounces of 12% and 70 ounces of 20%

C. 100 ounces of 12% and 68 ounces of 20%

D. 105 ounces of 12% and 63 ounces of 20%

Do not comment if you aren’t going to . create a real-life situation and create a system and show how it might be modeled algebraically with a system of equations (or inequalities) show all work include a few sentences explaining the situation, your variables of choice and what each represents, and how you would set it up and solve it algebraically. !

Karen is financing $291,875 to purchase a house. she obtained a 15/5 balloon mortgage at 5.35%. what will her balloon payment be? a. $220,089.34 b. $219,112.46 c. $246,181.39 d. $230,834.98

The figure below shows rectangle abcd and the triangle eca on a coordinate plane. which of the following expressions represents the perimeter of triangle of triangle eca in units