Students used to have four-digit ID codes. Now ID codes consist of five digits and 1 letter. How many more ID codes are there now than there used to be? A. 130
B. 2,590,000
C. 2,500,000
D. 781, 200

Select the correct answer. in the figure, angle k measures 45°. what is the measurement of angle c? a. 38° b. 45° c. 90° d. 98°

An internet company charges $8.95 per month for the first 3 months that it hosts your web site. then the company charges $11.95 per month for web hosting. how much money, in dollars, will the company charge for 8 months of web hosting?

Ab and bc are tangent to circle d. find x is ab = 3x + 8 and bc = 26. find x