Sử dụng lý thuyết cầu - cung để giải thích cho Thị trường khẩu trang ở Việt Nam trong vòng 1 tuần sau khi biết có ca nhiễm Co-vid thứ 17 ở Hà Nội.

Which of the following situations represents a linear relationship? a. theresa increases the distance she runs by 0.1 miles every week. b. the volume of a box depends on the length of box. c. the amount of money in a bank account increases by 1 percent each year. d. the population of a town doubles every 5 years.

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

Which linear function represents the line given by the point-slope equation y + 1 = –3(x – 5)?