Given that (-2,-8) is on the graph of f(x) find the corresponding point for the function f(x)-1

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.

Ametal rod needs to be 9 feet and 5.5 inches in length. the sections of the poles being used are each 1 foot and 10.5 inches long. how many 1ft 10.5in sections would be needed to complete the 9ft 5.5in metal rod? and how many inches of material will be left?

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?