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
serg [7]
3 years ago
10

Please help me as soon as possible.

Mathematics
1 answer:
IrinaVladis [17]3 years ago
5 0

\begin{array}{llll} x~-2y=-13\\ 5x+2y=-17\\ \cline{1-1} 6x+0y=-30 \end{array}\qquad \implies 6x=-30\implies x=\cfrac{-30}{6}\implies x=-5 \\\\[-0.35em] ~\dotfill\\\\ \stackrel{\textit{substituting on the 1st equation}}{(-5)-2y=-13\implies }-2y=-8\implies y = \cfrac{-8}{-2}\implies y = 4 \\\\[-0.35em] \rule{34em}{0.25pt}\\\\ ~\hfill (-5~~,~~4)~\hfill

You might be interested in
Х
grin007 [14]

Answer:

B. 0

Step-by-step explanation:

2-2/5-2= 0/3= 0

Another way to look at this is that because they have the same y coordinate, it must simply be a horizontal line, which has a slope of 0

3 0
3 years ago
The area of a square is 64n^36 units. What is the side length of one side of the square?
CaHeK987 [17]
√64= 8
√n³⁶= n¹⁸

Final answer: 8n¹⁸, or B
Remember that (n¹⁸)²= n³⁶. Therefore n⁶ is incorrect.
4 0
3 years ago
Read 2 more answers
When you move on the decimal point two places to the left to convert a metric until, it is the same as ______ the measurement by
eimsori [14]
It is the same as ______ the measurement by 100.

dividing
4 0
4 years ago
Read 2 more answers
URGENTTT!!! NEED HELP ASAP!!! (WILL MARK BRAINLIEST FOR CORRECT ANSWER)
Mariana [72]

Answer:

112.41

Step-by-step explanation:

9 percent of 1,249 is 112.41

3 0
3 years ago
Read 2 more answers
Y=3x +4<br> How do you graph this
rodikova [14]

Answer:

Step-by-step explanation:

you can use desmos to see the graph

but 4 is the y intercept, so that means you can start from the point (0, 4). then, to draw the rest of the line,  you would go up 3 and right 1 because the slope is 3 or 3/1

5 0
3 years ago
Other questions:
  • Solve 6[5x(41-36)-(8+14)] and show all work.
    11·2 answers
  • Factor completely 4x^4-20x^3+12x^2
    7·1 answer
  • Juan is making a fruit salad. He has grapes, watermelon, apples, pineapple, bananas, mangoes, honeydew, and cantaloupe. He wants
    5·2 answers
  • rafael ramirez is the lead food and beverage supervisor at a small restaurant. he is paid 14.40 an hour for a regular 40 hour we
    15·2 answers
  • Plz answer quickly, I need to get this done soon. I will mark Brainliest.
    11·1 answer
  • Math does a positive derivative always mean increasing
    10·1 answer
  • Find the missing side. Round your answer to the nearest tenth
    12·2 answers
  • Suppose Y(t) = 25e^3t + 12 represents the number of bacteria present at time t minutes. At what time will the population reach 1
    8·1 answer
  • Sara says, "If you subtract 17 from my number and multiply the difference by - 6, the result is
    13·2 answers
  • Factoris fully 2ab² + 8a²b​
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!