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
ELEN [110]
3 years ago
7

2x + 6y = 17 2x + 10y = 9

Mathematics
1 answer:
Amiraneli [1.4K]3 years ago
4 0
2x+6y=17
2x+10y=9
-4y=8
divide -4 on each side.
y=-2
2x+10 (-2)=9
2x-20=9
add 20 on each side of the equal sign
2x=29
divide 2 on each side
x=14.5
check:
2(14.5)+10 (-2)=9

You might be interested in
Which is the lasrgest​
nikdorinn [45]

Answer:

0.153

Step-by-step explanation:

4 0
3 years ago
Find the surface area of the triangular prism please.
Kobotan [32]
Surface area =  area of 3 rectangles + 2 triangles

            =  3*(3*7) + 2 * ( 1/2 * 3 * 2.6)

            =   63 +   2* 3.9

            =   70.8  in^2

3 0
4 years ago
Which of the following statements does not represent the same value as the others?
Semmy [17]

the distance between 0 and −9

the absolute value of negative 9

the opposite of 9

the absolute value of 9

5 0
3 years ago
NEED HELP FAST PLS CLICK TO SEE
Alexeev081 [22]
Y = -12 , -9

That’s the answer and good luck!
8 0
3 years ago
three fifths of the pens in a box with red pens the number of black pens was half the number of pens if there were 60 more red p
Dennis_Churaev [7]

Answer:

umm idk but when i find the answer ill tell u

6 0
3 years ago
Other questions:
  • Multiply. Do not round your answer.<br> 2.48x8.62 =?
    5·2 answers
  • Can somebody give me an answer to this it would be really helpful thanks!
    12·2 answers
  • What is the midpoint of the segment connecting points (3,6) and (-2,-7)
    7·2 answers
  • PLEEEEEEEEEEEEEEEASE HELP ME WITH THIS. IT IS DUE TOMORROW!!!
    7·1 answer
  • An athlete jumps vertically at t=0 from the ground and stays in the air for one second before landing on the ground again. The h
    11·1 answer
  • Please help 8x -4 - 6x + 9 ​
    14·1 answer
  • Given m<br> 11<br> n, find the value of x and y.<br> m<br> (x-1)<br> (y-20)<br> (5x-15)
    6·1 answer
  • Solve the the equation by substitution<br>5x=-2y+48<br>x=-3y+20​
    11·1 answer
  • 100 POINS, Help
    11·1 answer
  • Evaluate.<br><br> 4^3−4÷2⋅5<br><br><br> 20<br><br> 40<br><br> 54<br><br> 150
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!