![jamaiciaw6](/avatars/49509.jpg)
jamaiciaw6
30.01.2020 •
Mathematics
System by substitution
y= 4x-9
y=x-3
Solved
Show answers
More tips
- F Family and Home When and how to start introducing solid foods to your baby?...
- B Business and Finance Moneybookers – What it is and How it Works...
- C Computers and Internet How to Format Your C Drive: Detailed Guide and Tips...
- F Food and Cooking What can and cannot be eaten during Lent?...
- H Health and Medicine What to Do When Your Jaw Locks Up?...
- F Family and Home Why Having Pets at Home is Good for Your Health...
- D Dating, Love, Relationships Is it a Compliment or Flattery: What s the Difference?...
- S Science and Technology The Metric System in Our Daily Life: Understanding Its Importance...
- C Computers and Internet What to Do If Your ICQ Gets Hacked?...
- C Computers and Internet How to Choose a Monitor?...
Answers on questions: Mathematics
- M Mathematics Describe the nature of the roots for this euation 3x^2-2x+1=0 a.two real, rational roots b.two real,irrational roots c.two complex roots d.one real,double root...
- M Mathematics What is the solution for 10x + 3 = 6x +5...
- M Mathematics How do you find the rate of change for graphs? For example ( see photo above )...
- M Mathematics IM HAVING A BREAKDOWN! BRAINIEST + POINTS!!...
- M Mathematics A cafeteria worker is cutting apple wedges for student lunches. Each students lunch requires two apple wedges. The number of apple wedges that the cafeteria worker needs to prepare...
- M Mathematics I am very confused plz help me!! Question: Teresa is 4 feet, 7 inches tall. Her brother Roger is 62 inches tall. Who is taller and by how much? The answer choices are Teresa is taller...
- M Mathematics Ms. Smith wants to adjust the scores on the last quiz because she feels the low mean of 64 is a result of giving the quiz before students are ready. If twenty students took the test,...
- M Mathematics What is the range of the function y = 2x² - 5 when the domain is {-3, 2, 4}? Please help this is due in 20 minutes!...
- M Mathematics ANSER FOR REAL OR BANHAMMER WILL BE IN YOUR FACE...
- M Mathematics __ + 15 - 15 = 21 what is the blank number...
Ответ:
Another way to think of this is that you are substituting 4x-9 in for Y in the equation x-3.
Either way, the equation is
4x - 9 = x - 3
3x = 6
x = 2
Substituting into either of the original equations to find y,
Y = 4x - 9
Y = 4(2) - 9
Y = -1
Ответ:
what
Step-by-step explanation: