(a) x - 168 = 144 (e) 251 - 4y = 100 Find and domain and person (e) x + y = 1 (g) -9r? + 1by1 = 144​

The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers

The area of a circle is equal to 1 dm². find the radius of the circle.

In a certain city, the hourly wage of workers on temporary employment contracts is normally distributed. the mean is $15 and the standard deviation is $3. what percentage of temporary workers earn less than $12 per hour? a. 6% b. 16% c. 26% d. 36%