idk1561
22.11.2019 •
Mathematics
Write and solve a system of equations to find the value of each variable
Solved
Show answers
More tips
- S Style and Beauty How to choose the best mascara for your eyelashes...
- F Food and Cooking Discover Delicious Recipes You Can Make with Ground Meat...
- C Computers and Internet Google Search Tips and Tricks: Everything You Need to Know...
- S Science and Technology Why is there no gravity on other planets?...
- L Leisure and Entertainment How to Properly Wind Fishing Line onto a Reel?...
- L Leisure and Entertainment How to Make a Paper Boat in Simple Steps...
- T Travel and tourism Maldives Adventures: What is the Best Season to Visit the Luxurious Beaches?...
- H Health and Medicine Kinesiology: What is it and How Does it Work?...
- O Other How to Choose the Best Answer to Your Question on The Grand Question ?...
- L Leisure and Entertainment History of International Women s Day: When Did the Celebration of March 8th Begin?...
Answers on questions: Mathematics
- M Mathematics 1. how much of the cake is frosted?...
- M Mathematics What is 1 times 1? Please answer because I need this due in 15 minutes...
- M Mathematics Mr. Patel s house is 1,850 ft?. He tiles 30% of the house on the first day. He tiles 185 ft each day after that. How many more days will it take Mr. Patel to finish tiling the house?...
- M Mathematics In Exercises 1 and 2, find the scale factor. Then list all pairs of congruent angles and write the ratios of the corresponding side lengths in a statement of proportionality....
- M Mathematics what is the approximate area of a circle that has a center at (-3,-2) and passes through the point (-3,5)...
- M Mathematics Write an explicit formula for , the term of the sequence 5, 15, 25, ......
- M Mathematics 7. Find x to the nearest tenth. P х 15° N M 12...
- M Mathematics 7) som1 help I have the answers I just need to show the work Consider angle B in the diagram below. What is the length of “adjacent side” to angle B...
- M Mathematics Any Pokemon fans out there?...
- M Mathematics Razonamiento 3 Escribe E o E, según corresponda. a. -25 - b. 34. Z C. -67 Z+ e. -46 Z g. -15Z- d. 58 Z- f. 31 h. 72...
Ответ:
Step-by-step explanation:
2x+5y=12
3x+4y=11
3(2x+5y)=3(12)
-2(3x+4y)=-2(11)
6x+15y=36
-6x-8y=-22
7y=14
y=14/7=2
2x+5(2)=12
2x+10=12
2x=12-10=2
x=2/2=1
x=1, y=2. (1, 2)
I just provided you an example of a system of equations and I already solved it for you.
Ответ: