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
Leona [35]
3 years ago
5

What must be the value of x if (x,4) lies on the line 3x +y = 10

Mathematics
1 answer:
torisob [31]3 years ago
7 0
If (x, 4) lies on the line 3x+y=10, we can just substitute the values in
x=x and 4=y
3x+4= 10
Subtract 4 from each side
3x= 6
Divide by 3 on each side
x=2
so the x in (x,4) must be 2
You might be interested in
The perimeter of a rectangular
cupoosta [38]

Answer:

5 ft

Step-by-step explanation:

Since we have a rectangle, we know for sure that perimeter = double the width and double the height. Algebraically, that looks like:

P = 2W + 2H

Let's sub in the given values, P and W:

18 = 2(4) + 2H

Now, let's solve for the height, H:

18 = 8 + 2H

10 = 2H

10/2 = H

<u>5 = H</u>

I hope this helps!

7 0
2 years ago
PLEASE HELP ME I NEED TO PASS THIS TEST
Evgesh-ka [11]

Answer:

2a^2 + 2a - 11

Step-by-step explanation:

(2a^2-5) +(-6+2a)

substitute

6 0
3 years ago
98464 rounded to the nearest ten thousand?​
dusya [7]

Answer:

100000

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
What is h, the total height in feet of the piece of plywood
podryga [215]
14 feet long. ............
6 0
3 years ago
Amira has 3/4 of a bag of cat food. Her cat eats 1/10 of a bag per week. How many weeks will the food last.
sergiy2304 [10]

Answer:15

Step-by-step explanation:

You have to divide the fractions so it 3/4÷1/10 then you can do keep change flip so the new equation is 3/4×10/1 or 3/4×10 then cross simply then get 3/2×5/1 to get 15/2 then use division to get 7 1/2

4 0
3 years ago
Other questions:
  • How many solutions does the system of equations have?
    13·1 answer
  • Find the simplified product ^3 sqrt 9x^4 * ^3 sqrt 3x^8
    11·2 answers
  • 4. A book club earns $230 for its meetings. They want to divide the money to pay for 7 meetings. When the treasurer types
    7·1 answer
  • In 1986 and earthquake measuring 6.0 on the Richter scale hit the north east section of a state how many times as intense as a m
    12·1 answer
  • Write an integer for each situation. 209 feet above sea level
    8·1 answer
  • 36a2bx2 - 12a²bx + 108a²b
    6·1 answer
  • Which of the following equations is an example of inverse variation between
    15·1 answer
  • Given the equation: x^2+6x+8=0
    11·1 answer
  • Solve for x please −2(−3x−1)−4x+3=25
    10·2 answers
  • A landscaping company uses a mixture of 20 pounds of grass seed and 356 pounds of fertilizer when reseeding a customer's lawn.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!