nehemiahj85
06.07.2019 •
Mathematics
Find the product of: (3u-6sa)(u+sa)
Solved
Show answers
More tips
- G Goods and services Is an Air Ionizer Necessary for Your Home?...
- C Construction and repair How to Choose the Best Underfloor Heating?...
- C Computers and Internet How to Get Rid of Windows Genuine Check?...
- C Computers and Internet War of Social Media: Which Platform is the Leader?...
- H Health and Medicine How to Treat the Flu: A Comprehensive Guide...
- O Other What is a Disk Emulsifier and How Does it Work?...
- F Family and Home What does a newborn need?...
- F Family and Home Choosing the Right Car Seat for Your Child: Tips and Recommendations...
- F Food and Cooking How to Get Reconfirmation of Registration?...
- C Computers and Internet How to Get Rid of Spam in ICQ?...
Answers on questions: Mathematics
- M Mathematics Which statements are true about the solution of 152 22+x? check all that apply. x -7 x -7 the graph has a closed circle. the graph has an open circle. the arrow points...
- M Mathematics Adigital watch cost$11.75, what is the tax rate at $3.75%...
- M Mathematics Looking at the means of these samples, which value is most likely to be the mean of the population from which the samples were taken? sample number sample mean 1 11.8...
- M Mathematics Solve for x. show your work 6/9 = x+2/24...
- M Mathematics Afarmer plants apple, pear, and cherry trees in an orchard. the number of apple trees is 8 more than twice the number of pear trees. the number of cherry and pear trees...
- M Mathematics What is the side length,s, of the square if the area is 81...
- M Mathematics 7(7-4b) -8what will be the answer if i change it...
- M Mathematics The earth travels one full rotation around the sun 365.25. ow many minutes does it take for the earth to travel one full rotation?...
- M Mathematics Trever and marisa together have 28 t shirts to sell if marissa has 4 fewer t shirts than trevor find how many t shirt trevor has...
- M Mathematics Kit bought a soft drink and a sandwich for 9.00 what was the price of each ifnthe sandwich cost 3.5 times as much as the soft drink...
Ответ:
3u^2-3usa-6s^2a^2
Ответ:
a.) 39 + 2k = 69
2k = 69 - 39
2k/2 = 30/2
k = 15
b.) 39 + 2k = 69
39 + 2(15) = 69
39 + 30 = 69
69 = 69