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
EastWind [94]
3 years ago
10

HELP PLZ ASAP WORTH XTRA POINTS!! INCLUDES SCREENSHOT

Mathematics
1 answer:
Rainbow [258]3 years ago
4 0

Answer:

99

Step-by-step explanation:

8x-13+7x-17=180( because stright angle = 180 degree)

15x-30=180

15x=210

x=14

8(14)-13= 99

You might be interested in
450 is 75% of what number?
nataly862011 [7]
It is 600
u could have just looked it up...
7 0
3 years ago
If the graphs of the equations in a system of linear equations coincide with each other, what does that tell you about the solut
salantis [7]
 If by "coincide", in other words this is also known as intersect, it means that the solution to the system is that intersection point. For instance, if the intersection point of the 2 lines is (5,7) on the graph, it means that in both equations, x = 5 and y = 7. If you mean that the 2 equations result in the same line, it means that the 2 equations were really equal, but that one could be basic to be identical with the other. For example, if you have 2x + 2y = 8 and 4x + 4y = 16, they will give you the same line, and you can see that if you divide that second equation by 2 all the way crossways, it merely shows the first equation.
3 0
3 years ago
Can someone please help me with this? I’m really confused on it.
trasher [3.6K]
For this problem you need to put the x values in for x in the equation. For example, put -10 in for x and calculate y, which is g(x)
8 0
2 years ago
Find a irrational number between 7.7 and 7.9 explain why it’s irrational
Alexeev081 [22]
7.77777777 repeating

Irrational numbers are:

Numbers that repeat 
7.7777777 repeats the number 7 after the decimal

Numbers that CANNOT be written as a simple fraction.
7.7777777 cannot be written as a fraction in simplest form.

Answer = 7.777777777 repeating

~Aamira~

Hope this helped :)
8 0
3 years ago
Read 2 more answers
Given the equation y=23x,whats the value of x if y=100
Damm [24]

Answer: 4.3478 or 100/23

Step-by-step explanation:

Set the y values equal to each other since they are the same unknown (x). You end up with 100=23x, solve for x. Move the 23 over to the other side by using division. x=100/23. If you need it in decimal form, 100÷23=4.347826087

5 0
2 years ago
Read 2 more answers
Other questions:
  • A $104.000 selling price with $24.000 down at 81/2% for 25 years results in monthly payments of
    14·2 answers
  • Add. 523.71 + 0.55 = ?
    12·2 answers
  • WHICH OF THE FOLLOWING IS THE COEFFICIENT IN THE ALGEBRAIC EXPRESSION 12X+Z>4
    12·2 answers
  • 5. Marcos obtains a mortgage for $350,000 with the following terms:
    12·2 answers
  • Which of the following uses the distributive property correctly?
    6·2 answers
  • Approximate value of x and why
    5·2 answers
  • Put in order from least to greater3/8,3/4,5/6,1/2
    14·1 answer
  • 3. A prop for the theater club's play is constructed as a cone topped with a half-sphere. What is the volume of the prop? Round
    6·1 answer
  • Can someone help me with number 12 ?
    13·2 answers
  • Help!!!!!! 15 Points!!!!!!!!!!!!!!!!!!!!!!!
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!