Which of these is a literal equation? choose one answer. a. ten minus six equals four b. three squared plus four equals ten plus three c. x squared minus seven equals y plus four d. three time eight minus ten equals three time negative two

Which statements regarding the diagram are true? check all that apply.

What is the standard deviation of the following data set rounded to the nearest tenth? 3, 17, 18, 15, 12, 21, 9

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?