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
Alexandra [31]
3 years ago
13

Solving by substitution -3x-3y=3 and y=-5x-17

Mathematics
1 answer:
Blizzard [7]3 years ago
8 0
-3x - 3 (5x - 17) = 3
-3x - 15x + 51 = 3. combine like terms
-18 x + 51 - 51 = 3 - 51
-18x = -48 divide by -18
x = 3
put 3 in for x
-3 (3) -3y = 3 multiply
-9 +9 - 3y = 3 + 9 combine like terms
-3y = 12 divide by -3
y = -4
You might be interested in
One interior angle of a regular octagon is
Oksanka [162]

Answer:

<h2>135 degrees</h2>

<h2>To find the measure of the angles, we know that the sum of all the angles is 1080 degrees (from above)... And there are eight angles... So, the measure of the interior angle of a regular octagon is 135 degrees.</h2>

4 0
3 years ago
Read 2 more answers
What is the measure of CED?
LiRa [457]

Answer:

try 106, if its not try 108

Step-by-step explanation:

6 0
3 years ago
Check my work? I came up with 60 degrees. Let me know!
dalvyx [7]
90 minus 32 is 58! You were off by two degrees:)
3 0
3 years ago
Read 2 more answers
Suppose that the time it takes to do a job is inversely proportional to the number of workers. that is, the more workers on the
Maurinko [17]
I think it would be 2 days. you would get it done 4 times faster, so 8/4 is 2
7 0
3 years ago
Sheri's freezer is 2 feet wide, 6 feet long, and 2 feet deep. What's the volume of her freezer? 
vivado [14]
The answer is B. 24 cubic feet
6 0
3 years ago
Read 2 more answers
Other questions:
  • A winning $125 lottery ticket is shared with a number of people. Represented by the equation xy =125. Does this represent a dire
    10·1 answer
  • For every 3 girls in Mr Hegarty's class there are 4 boys. What is the ratio of girls to boys in the class?
    10·1 answer
  • Sandra has only Re 1 and Rs 2 coins with her. If the total number of coins that she has is 50 and
    11·1 answer
  • What is the mean, variance, and standard deviation of the values? Round to the nearest tenth. 1,9,4,12,13,13
    8·1 answer
  • If g = x - 9, and if x = 15, what is g?<br>A)3<br>B)6<br>C)7<br>D)23​
    6·2 answers
  • Simplify 5x-3y-3x+y<br> Need help
    8·2 answers
  • What number is greater 5 or 5.01
    10·1 answer
  • Fre ponts but so this doesnt get taken down whats 34+48b+12b=234
    6·2 answers
  • Help mee plzzzzzzzzzzzzzzzzzzz
    11·1 answer
  • Is 8 a unique solution to the equation 3(x-6) =<br><br> 3x/4
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!