The health department of the city wants to evaluate the increase in respiratory illnesses among citizens over the past 15 years. Which measure would be displayed in a graph most appropriately representing this information?

In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.

Will positive numbers always have a higher absolute value than negative numbers?

Shown here are the three essential steps in a proof of the pythagorean theorem. comparing the 1st and 3rd steps how are the colored regions related as to the areas? a. yellow+blue=orange b. orange=yellow=green c. yellow+blue=green=orange d. yellow+green=orange+blue