Which shows the correct solution of the equation a+b=50, when ) = 30? 1056
+20-50
{o+20–20=50-20
24 = 30
(+)-1
-15
30) = 50
+20+20+50 + 20
1
-70

The area of a 25-inch tv screen is 300 square inches. the area of a 40-inch tv screen is 768 square inches. the are of the smaller screen is what percent of the area of the larger screen?

Amanda went into the grocery business starting with five stores. after one year, she opened two more stores. after two years, she opened two more stores than the previous year. if amanda expands her grocery business following the same pattern, which of the following graphs represents the number of stores she will own over time?

Find the length of the normal and the angle it makes with the positive x-axis. (see pictured below)