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
nikitadnepr [17]
3 years ago
11

7x+3y=11 3x-y=23 Solve by substitution

Mathematics
1 answer:
Pani-rosa [81]3 years ago
8 0
Hope this helps have a nice day :)

You might be interested in
What is the solution of a - 3 = -7
olga55 [171]

Answer:

-4

Step-by-step explanation:

take -3 to other side or        add 3 to both sides

So, a=-7+3

       =-4

7 0
3 years ago
A recreation center holds a soccer game every Saturday morning for older teens. The group agreed that there should be at least f
Lyrx [107]

Answer:

They can play for 1 hour and 20 minutes from the beginning of the game.

Step-by-step explanation:

Start playing with 17 players.

At 1 hour, there are 14 players left.

At 1:05, there are 11 players left.

At 1:10, there are 8 players left.

At 1:15, there are 5 players left.

At 1:20, there are 2 players left, and play stops.

They can play for 1 hour and 20 minutes from the beginning of the game.

5 0
4 years ago
A relief package is released form a helicopter at 1600 feet. The height of the package can be modeled by h=16t^2 + 1600, where h
postnew [5]
The equation is <span>h(t) = -16t2 + 1600</span>. 
When the package hits the ground, h(t) = 0: 0 = -16t2 + 1600 To solve by factoring: 0 = -16(t2-100)0 = -16(t+10)(t-10) t = -10 and +10 seconds. 

Since we aren't interested in negative time, t = 10 seconds.
8 0
4 years ago
Read 2 more answers
A 12 pack of soda cost $3.25 What is the unit price
kakasveta [241]

Answer:

About $0.2708 per unit ' each can '.

5 0
4 years ago
Read 2 more answers
Solve for the nearest tenth
MAXImum [283]

Answer:

426.9

Step-by-step explanation:

8 0
3 years ago
Other questions:
  • Tell me the standard form of this equation.
    14·1 answer
  • Graph a right triangle with the two points 4,5 and -4,8​
    9·1 answer
  • If f(x)=−2(x+7), then what is f(−10)? 66 3434 −34negative 34 −6negative 6
    8·1 answer
  • Which term best describes the statement given below?
    5·2 answers
  • The point located at (3, -1) is reflected across the y-axis. what are it's new coordinates?
    13·1 answer
  • the value of y varies directly with x, and when x = 1/4 , y = 25. What is the value of y when x is 2 1/3 need help ASAP
    5·1 answer
  • A student draws two parabolas both parabolas cross the x axis at (-4,0) and (6,0) the y intercept of the first parabolas is (0,-
    7·2 answers
  • I will give brainlest and 75 points
    5·1 answer
  • (I’ll give points + brainalist for the correct answer)
    8·1 answer
  • 98% of 50 is what number
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!