Without graphing, tell whether the slope of a line that models the linear relationship is positive, negative, zero, or undefined. then find the slope.
upper a student earns a 90 on a test for answering one question incorrectly and earns a 50 for

Suppose you are choosing a 6-digit personal access code. this code is made up of 4 digits chosen from 1 to 9, followed by 2 letters chosen from a to z. any of these digits or letters can be repeated. find the total number of personal access codes that can be formed. 492,804 341,172 39,917,124 4,435,236

Acompany makes steel lids that have a diameter of 13 inches. what is the area of each lid? round your answer to the nearest hundredth

X– 4 = 12.5 can be written in words as