Im pretty sure somone answered this but rosemary left a 15% tip for a meal that cost $39. what was the amount of the tip?

Find the equation of a line whose slope is 2/5 and y- intercept is 2.write your answer in the form 1) ax+by+c=02) x/a+y/b=1

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

What is the solution to this system of equations? y= 2x - 3.5 x - 2y = -14