If you were to run a real-world company, the cost of the materials would be a big consideration. a savvy business person would want to keep cost down by keeping the amount of materials in their products to a minimum. how might knowing about the geometry and volumes of different 3-d shapes with this decision making process?

Imogene invested $8,000 in a bank account that pays 8 percent simple interest at the end of each year. her friend invested the same amount in stocks where the growth of the investment is represented as 2,000 times the square root of 2 less than the time lapsed in years. if y1 and y2 represent the amount earned in dollars and t is the time lapsed in years, which system of equations correctly represents the situation?

Mario has $14.35 left in his wallet. he spent $148.43 for tablecloths. then, he spent $92.05 for napkins. how much money did mario have in his wallet to start with?

How do the number line graphs of the solutions sets of -23 > x and x-23 differ?