aunt2jenna aunt2jenna
  • 26-05-2020
  • Mathematics
contestada

Find x if the average of 18, 19, 20, 13, and x is 18.
A. 20
B. 21
C. 22
D. 18
Please show work

Respuesta :

emmalzorn emmalzorn
  • 30-05-2020

Answer:

A. 20

Step-by-step explanation:

18+19+20+13+20= 90

90/5= 18

Answer Link

Otras preguntas

Which religious groups are involved in the conflict in the Middle East? 1Buddhists 2Christians 3Jews 4Muslims
Solve the exponential equation algebraically
A 20 ml sample of .875 m hcl solution was diluted t o150 ml. calculate the molarity of the resulting solution
Find the exact value of sin157.5 in half angle identities
25 POINTS Which of these arguments does NOT support U.S. aid to prevent and treat HIV/AIDS in Africa? Foreign Aid and the U.S.: Select the correct answer from t
Use operations of decimal, fraction, and percent numbers to model the following scenarios. In your final answer, include only an equation or proportion modeling
a^2 – a – 20 factor completely
Janet has an outstanding balance on four different credit cards. Which method of paying off her credit card debt will be the easiest to track while still saving
A conflict developed between China and Great Britain in 1839. The Chinese protested against the British policy of importing an addictive drug into China. This c
Choose the correct simplification of the expression (7ab3)2. 49ab6 49a2b5 49a2b6 14a2b6