subject
Mathematics, 06.07.2019 16:30 Kadancepiggott7

80 points)show all your work use the substitution method to solve the system of equations. x + y = 20 30x + 25y = 550

ansver
Answers: 1
Show answers

Another question on Mathematics

question
Mathematics, 21.06.2019 19:00
How much orange juice do you need to make 2 servings of lemony orange slush?
Answers: 1
Answer
question
Mathematics, 21.06.2019 21:10
What is the equation of a line passing through (-6,5) and having a slope of 1/3
Answers: 3
Answer
question
Mathematics, 21.06.2019 21:30
Mama mia restaurant used 1 2 2 1 ? of their mozzarella cheese making pizza and the remaining 6 4 64 ounces making pasta. how many pounds of mozzarella cheese did mama mia start with?
Answers: 1
Answer
question
Mathematics, 22.06.2019 00:00
One of the complementary angles is 4 degrees mor than the other. find the angles (recall that complementary angles are angles whose sum is 90 degrees.) which of the following can not be used to solve the problem if x represents one of the angles? a. 2x-4=90 b. 2x+4=90 c. x+4=90
Answers: 1
Answer
You know the right answer?
80 points)show all your work use the substitution method to solve the system of equations. x + y =...
Questions
question
Mathematics, 26.01.2021 14:00
Find f^-1(x) if f(x)=2x+1...
question
Mathematics, 26.01.2021 14:00
A bag worth P1000 was sold with a 20%discount, how much was the discount?...
question
Biology, 26.01.2021 14:00
Please please please please ...
question
English, 26.01.2021 14:00
Hello guys answer this fast ...
question
Mathematics, 26.01.2021 14:00
10, 11, 14, 19, 26, ___ What will be the next number in the above series?...
question
Mathematics, 26.01.2021 14:00
work out the volume of the cylinder of a base of 4cm and a height of 10cm give your answer to one decimal place...
question
Law, 26.01.2021 14:00
Multiple Choice Why is constitutional law an area for debate? A-Some individuals believe the US Constitution should be adhered to literally and...
question
Mathematics, 26.01.2021 14:00
Write an equation of the perpendicular bisector of the segment with the endpoints (-8,-1) and (4,5). y =...
question
Mathematics, 26.01.2021 14:00
The sum of two numbers is 12. the difference of the same two numbers is -4 . find the two numbers...
question
Mathematics, 26.01.2021 14:00
Convert the following equation to Slope-Intercept Form HINT: Slope-Intercept Form is y = mx + b y-6 = -2(x + 2)...
question
Health, 26.01.2021 14:00
Case study: A mother brings her son into the emergency room during an asthma attack. Though both of his parents work, they cannot afford medical insu...
question
Chemistry, 26.01.2021 14:00
Need help on these please ...
question
Mathematics, 26.01.2021 14:00
describe a new situation that can be modeled by the part by part ratio 2:3 and interpret what the ratio means in the situation. use complete sentences...
question
Computers and Technology, 26.01.2021 14:00
Want to know more about this site.....
question
Chemistry, 26.01.2021 14:00
Please help with theoretical yield? And how to solve it? How many molecules of Mg3N2 (magnesium nitride) are formed when excess Mg (magne...
question
Mathematics, 26.01.2021 14:00
Before The prefox "pro" means and "kary" is nucleus after The prefix "eu" means and "kary" is nucleus true
question
English, 26.01.2021 14:00
Standard English syntax also requires that subject and verb agree in number (the form a word takes to indicate whether it is singular or plural). Whic...
question
English, 26.01.2021 14:00
8. Complete the columns to explain the misadventures Gulliver has and how he is saved. What was the misadventure? What saved him?...
question
Mathematics, 26.01.2021 14:00
A shop has this offer. £5 reduction if you spend more than £80 or £10 reduction if you spend more than £130 At the shop, dresses co...
question
Physics, 26.01.2021 14:00
Which process will double the power dissipated by a resistor?...
More questions: Mathematics Another questions
Questions on the website: 13722359
See results (0)