1answer.
Ask question
Login Signup
Ask question
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]
4 years ago
11

Solve this system algebraically.

Mathematics
1 answer:
seraphim [82]4 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>
You might be interested in
Which of the following equations has positive slope and a negative y-intercept?
blsea [12.9K]
C) y= 7.5x-2

7.5 is a positive slope, and -2 will be your negative y intercept

y=mx+b

Remember m always means slope and b is always the y intercept!
5 0
3 years ago
I don’t get this sum 1 plz help quickkk
Inessa05 [86]

Answer:

I would say A

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Luisas restaurant bill comes to $75.50, and she leaves a 15% tip. Whatis Luisas total restaurant bill?
natali 33 [55]
<span>multiply $75.50 by 0.15(15% in decimal form).then add the amount calculated to $75.50 and you get the final cost </span>
8 0
4 years ago
Examples of Data gathering
Fittoniya [83]
Here is an answer that will help

8 0
4 years ago
Solve the inequality.c – 12 &gt; –1
mario62 [17]
C=11. 11 -12 = -1. You can't subtract a integer so you have.to add it's opposite so 11 + (-12) = -1. Hope it helps.
7 0
4 years ago
Other questions:
  • What is the area of the kite? (This was all that was given)
    13·2 answers
  • The perimeter of a rectangular garden is 166 feet.The length of the garden is 3 feet more than four times the width. Which syste
    5·1 answer
  • As part of a quality-control program, 4 batteries from a box of 17 is chosen at random for testing. In how many ways can this te
    5·1 answer
  • Suppose we want to estimate vaccination rates among employees in state government, and we know that our target population is 55
    8·1 answer
  • Multiply 613 by the reciprocal of −716.
    13·1 answer
  • Type the correct answer in the box. Use numerals instead of words. If necessary, use / for the fraction bar. One of the x-interc
    9·2 answers
  • Help please i’ll mark brainliest
    8·2 answers
  • GIVING BRAINLIST IF IT MAKES SENSE!!!
    12·2 answers
  • A number x with an exponent of -n means
    14·1 answer
  • Need to find the m and b
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!