The y-intercept of the line y = -6.5 is

What is the value of x? enter your answer in the box. (cm)

What is the quadric regression equation that fits these data

80 points suppose marcy made 45 posts online. if 23 of them contained an image, what percent of her posts had images? round your answer to the nearest whole percent. 54 percent 51 percent 49 percent 48 percent