1answer.
Меню
Ask question
Login
Signup
Ask question
Menu
All categories
English
Mathematics
Social Studies
Business
History
Health
Geography
Biology
Physics
Chemistry
Computers and Technology
Arts
World Languages
Spanish
French
German
Advanced Placement (AP)
SAT
Medicine
Law
Engineering
BlackZzzverrR
[31]
3 years ago
11
Solve this system algebraically.
Mathematics
Answer
Comment
Send
1
answer:
seraphim
[82]
3 years ago
4
0
From y-2x+3=0 we have y=2x-3
So we can replace y by 2x-3 in the equation: 9x+2y=5
And we have 9x+2(2x-3)=5
Or 9x+4x-6=5
and 13x=5+6
Or x=11/13, then y=2x-3= 2. 11/13-3=22/13-3= -17/13
So we have the answer <span>{(11/13, -17/13)}</span>
Send
You might be interested in
4x^2-5x=0 <br> Help me pls!!!!!
matrenka [14]
The answer to this is: x = 0, 5/4
8
0
3 years ago
What is the quotient (2x3 − 15x2 − 10x + 16) ÷ (x − 8)?
lozanna [386]
---------------------------
6
0
3 years ago
A line passes through the point (10,-8) and has a slope of negative 3/2Write an equation in slope-intercept form for this line.
zhuklara [117]
Answer:
9383
Step-by-step explanation:
4
0
3 years ago
Nicole sold 2 times more t-shirts than
Pachacha [2.7K]
Answer:
54
Step-by-step explanation:
8
0
3 years ago
I need answer as fast as possible please.
earnstyle [38]
Step-by-step explanation:
a=110. x,55
y=180-(x+75)=50
w,75
b,110
x,40
y,30
6
0
2 years ago
Other questions:
If mary can bake more cakes in one day than sarah can bake in one day, then _________
9
·
1 answer
What is the area of ALP? <br> Answer in the box <br> I’ve tried but i didn’t get the right answer
5
·
1 answer
Use the distributive property to write<br> 13y - (5x - 3y) + x without parentheses.
6
·
1 answer
A statistician uses Chebyshev's Theorem to estimate that at least 15 % of a population lies between the values 9 and 20. Use thi
11
·
1 answer
What's the easiest way to answer how I know the answer pls?
9
·
1 answer
6. How much more is (6.48 x 10^5) than (3.2 x 10^2
15
·
2 answers
If a=1, b = 2 and c=-3, find the value of 4a3b2<br>
6
·
1 answer
In a school with 300 students, a random sample of 40 students who were asked to pick a favorite sport showed that 24 students li
10
·
2 answers
Y varies directly with x. When x is 4 y is 8. Find y when x = 10.
9
·
1 answer
Question 1<br> Let f(x) = 2x^2 - 3x - 4 and g(x) = x + 5. Find (fg)(x).
15
·
1 answer
×
Add answer
Send
×
Login
E-mail
Password
Remember me
Login
Not registered?
Fast signup
×
Signup
Your nickname
E-mail
Password
Signup
close
Login
Signup
Ask question!