A company manufactures photo cells. It uses the expression (2x to the power of 3) to the power of 3 millimeters per second to calculate the maximum capacity of a photo cell with area x to the power of e square millimeters. Use a property of exponents to simplify this expression.

The area of a 25-inch tv screen is 300 square inches. the area of a 40-inch tv screen is 768 square inches. the are of the smaller screen is what percent of the area of the larger screen?

Write two subtraction equations that are equivalent to 5 + 12 = 17.

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?