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
kvasek [131]
3 years ago
11

Pls solve for x ASAP will give brainlist

Mathematics
1 answer:
kati45 [8]3 years ago
4 0

Answer:

121

Step-by-step explanation:

3x+4=7x

8x+4=12x

12+7 19

140°-19

You might be interested in
Please answer correctly !!!!!!!!!! Will<br> Mark Brianliest !!!!!!!!!!
Natasha2012 [34]

Answer:

JP = 36

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
What is the Y-Intercept of the line:<br> Y - 5 = x + 5
frez [133]

Answer:

10

Step-by-step explanation:

isolate y by adding 5 to each side. Now you have y=x+10. 10 is the c value, which is the y-intercept

5 0
3 years ago
Solve the system of equations
rewona [7]

Answer:

x = 1/4

y = -1/2

z = 9/4

Step-by-step explanation:

Here we have a system of 3 equations with 3 variables:

4*x + 2*y + 1 = 1

2*x - y = 1

x + 3*y + z = 1

The first step to solve this, is to isolate one of the variables in one of the equations, let's isolate "y" in the second equation:

2*x - y = 1

2*x - 1 = y

Now that we have an expression equivalent to "y", we can replace this in the other two equations:

4*x + 2*(2*x - 1) + 1 = 1

x + 3*(2*x - 1) + z = 1

Now let's simplify these two equations:

8*x - 1 = 1

7*x - 3 + z = 1

Now, in the first equation we have only the variable x, so we can solve that equation to find the value of x:

8*x - 1 = 1

8*x = 1 + 1 = 2

x = 2/8 = 1/4

Now that we know the value of x, we can replace this in the other equation to find the value of z.

7*(1/4) -3 + z = 1

7/4 - 3 + z = 1

z = 1 + 3 - 7/4

z = 4 - 7/4

z = 16/4 - 7/4 = 9/4

z = 9/4

Now we can use the equation y = 2*x - 1 and the value of x to find the value of y:

y = 2*(1/4) - 1

y = 2/4 - 1

y = 1/2 - 1

y = -1/2

Then the solution is:

x = 1/4

y = -1/2

z = 9/4

7 0
3 years ago
Find the circumference of the circle in terms of pi. radius is 39 inches.
Alenkinab [10]
78pi in is the answer.
5 0
3 years ago
Read 2 more answers
A store is located 10 miles from my house, it takes the average female 20 minutes to talk from the store back to her house. Why
grin007 [14]

Answer:

Because she may have been abducted by aliens and there time way is way slower than ours so 20 mins for them is like 15 years for ua, ao you should have her back in 3 years. Lemme get brainliest too

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Other questions:
  • F(x) and g(x) are a differentiable function for all reals and h(x) = g[f(5x)]. The table below gives selected values for f(x), g
    8·2 answers
  • If the expression f^2+g^4-2f+1 is rewritten in the form a^2+(g^2)^2, what must be the value of a?
    5·1 answer
  • There is a reason i am writing alot because the website wont let me write a short amount. So If x=5 what is 5h+7
    14·2 answers
  • Solve for x in 5x−19≤1 OR −4x+3&lt;−6
    11·2 answers
  • Solve the following system of equations: 5x + y = 9 3x + 2y = 4 (−2, 5) (1, 4) (2, −1) (4, −4)
    14·2 answers
  • Find the area.
    15·1 answer
  • The value of Maggie's car decreased by 20% since last year, when she bought it. If the car is now worth $15,000.00, how much was
    15·1 answer
  • A desk drawer is shaped like a rectangular prism. The height of the drawer is 7 inches. The bottom of the drawer has an area of
    6·1 answer
  • Kevin buys the items listed below at a grocery store. 3 packages of chicken priced at $12.36 per package 12 pound of broccoli pr
    6·1 answer
  • Q: If the following series continues the same pattern. What is the next
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!