anher
29.06.2019 •
Mathematics
Let x = 6. what is the value of the expression 5x^2+x−7 ? the 2 is a exponent. the ^ symbol means an exponent 40points!
Solved
Show answers
More tips
- W Work and Career Secrets of a Super Supervisor: Proper Team Management...
- P Photography and Videography Understanding HDR: How It Works and Why You Need It...
- G Goods and services Which TV is better - LCD or Plasma?...
- S Sport How to Learn to Pull Up on Monkey Bars?...
- L Leisure and Entertainment Scrapbooking: What is it and Why is it Becoming More Popular?...
- C Computers and Internet Where did torrents.ru move to?...
- B Business and Finance Understanding Cash Flow: What It Is and How It Works...
- C Computers and Internet What Are Peers and Seeds in Torrenting?...
- H Health and Medicine 10 Simple Techniques on How to Boost Your Mood...
- G Goods and services How to Choose the Right High Chair for Your Baby?...
Answers on questions: Mathematics
- E English Write a Problem Use a real-life situation to create a problem in which there is a hidden question. Then identify the hidden question and the answer. 4. Critical Thinking Jackson...
- M Mathematics 3 + 1 2/5 = what is it...
- P Physics Sarah s group designed this oven and eventually melted the chocolate, but it took a very long time. sarah suggested a design modification: she thought they should cover the bottom...
- M Mathematics That s my question please help QUICK...
- M Mathematics HELP PLEASE IM BEGGING...
Ответ:
Put the value of x = 6 to the eqpression 5x² + x - 7:
5(6)² + 6 - 7 = 5(36) + 6 - 7 = 180 + 6 - 7 = 179
179Ответ:
18-1.8x= ?
x = 7
So, substitute the number in for the x
18-1.8*7
18-12.6=5.4
5.4 is your answer
-IronWolfX✔