mmimay3501
06.02.2021 •
Mathematics
5x - 4y = -10
y = 2x - 5
2 =
y =
Solved
Show answers
More tips
- W Work and Career How much does an honest traffic police officer earn in a day?...
- G Goods and services How to sew a ribbon: Tips for beginners...
- L Leisure and Entertainment How to Learn to Draw Graffiti: Tips for Beginners...
- F Family and Home How to Remove Tar Stains: Tips and Recommendations from Experts...
- F Family and Home How to Remove Fading from Clothes: Tips and Tricks...
- S Sport How to Do a Jumping Split...
- H Health and Medicine How Did Inna Lose Weight on Dom 2?...
- F Family and Home How to Properly Fold Napkins in a Napkin Holder?...
- F Food and Cooking How to Set Up Ventrilo - The Ultimate Guide...
- S Science and Technology How to Make a Homemade Smoker: The Ultimate Guide...
Answers on questions: Mathematics
- M Mathematics What is the simplest form of (4x^2-25) /(2x-5)...
- M Mathematics Two factory plants are making tv panels. yesterday, plant a produced 9000 panels. six percent of the panels from plant a and 1 % of the panels from plant b were...
- M Mathematics This is not math this is about science beside the picture of each living thing write the name of the habitat where it would be found and two adaptations it has that...
- M Mathematics Identify a sequence of transformations that maps triangle abc onto triangle a b c in the image...
- M Mathematics Suppose a new regulation that a maximum angle of a ramp for a wheelchairs is 8°. at least how long must the new ramp be? round to the nearest tenth of a foot....
- M Mathematics A debt collection company has been monitoring the amount of time its bill collectors spend on calls that produce contacts with consumers. Management is interested...
- M Mathematics 13. Write y = x2 + 4x – 5 in vertex form. Then identify the vertex....
- M Mathematics During strenuous work a human body generates about 2,400 BTUs of body heat per hour. If 7 bodybuilders are in a gym that is 20 ft × 25 ft × 12 ft lifting weights,...
- M Mathematics I need help please. need this quick....
- M Mathematics For this question you will need to analyze data given in file seed Emergence. For your convenience, the data is posted as a text file. 5 seed disinfectant treatments...
Ответ:
x=10
y=15
Step-by-step explanation:
Since we know y in terms of x, we can use substitution and say instead of-
5x-4y=-10
5x-4(2x-5)=-10
5x-8x+20=-10
-3x=-30
x=10
Substitute x into the equation-
y=2x-5
y=2(10)-5
y=20-5=15.
Ответ:
The image answer is 3/5
The other one is 35/40