Let f(x) = -7x + 9. Suppose you add 2 to the input off to create a new function g, then multiply the output of function g by -3 to create function h. What are the slope and y-intercept of the graph of function h? slope y-intercept

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

Mrs. avila is buying a wallpaper border to go on all of her kitchen walls. she wants to buy 5 extra feet of wallpaper border than she needs to be sure she has enough. she buys 55.5 feet of the border. the store owner selling the border uses the width of mrs. avila's kitchen to determine that the length of her kitchen must be 14.5 feet.

Set up and solve a proportion for the following application problem. if 55 pounds of grass seed cover 404 square feet, how many pounds are needed for 7272 square feet?