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
Vladimir79 [104]
3 years ago
11

What is the value of x? 18-7x = -20.5

Mathematics
1 answer:
Ronch [10]3 years ago
6 0
Simple...

you have: 18-7x= -20.5

Isolate the variable x

18-7x= -20.5

18-7x= -20.5
-18      -18

-7x=-38.5

Now simply divide-->>

x=5.5

Thus, your answer.
You might be interested in
Which equation represents the partial sum of the geometric series?
user100 [1]

Answer:

B

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Make this into one equation please
Zanzabum

Answer:

5x-5x+8=2

Step-by-step explanation:

substitute y with -5+8

3 0
2 years ago
The Burj Khalifa, the tallest building in the world with 163 floors, is having problems with its air conditoning system. It is s
LuckyWell [14K]
This question was already asked so I will put the answer here.

The correct answer is letter (B) {1,2,3,4,...,163}.The burj khalifa the tallest building in the world with 163 floors, is having problems with is air conditioning system. It is suspected that thedifference is air pressure between the first floor and the top floor is the problem. normal pressure for the bottom floor is 14.7psi. a building engineer uses the function p to analyse pressure p(f) represents the pressure on each floor, where f is the floor number.

7 0
3 years ago
Read 2 more answers
Find the direction to the nearest degree for the vector a=<-8,4>
siniylev [52]

Answer &  Explanation:

To find the direction cosines of the vector a is need to divided the corresponding coordinate of vector by the length of the vector. The coordinates of the unit vector is equal to its direction cosines. Property of direction cosines. The sum of the squares of the direction cosines is equal to one.

6 0
3 years ago
Write the point-slope form of an equation of the line through the points (6,-1) and (5,-7).
anyanavicka [17]

Answer:

slope of the line containing the given points (6,-1) AND (5,-7) is 6

point- slope form of the equation is

(y+1)= 6(x-6)  ( because, i'm choosing the point (6,-1)

Step-by-step explanation:

slope = (-7 + 1) / (5 - 6 ) = -6/-1 = 6

(y-y1) = m ( x - x1)

(y+1 ) = 6 ( x-6)

6 0
3 years ago
Other questions:
  • (-5⁵)²as a single power
    8·2 answers
  • How far is it from Philadelphia, Pa to Binghamton, Ny
    14·2 answers
  • If 1/2 cup of soup equals 120 milliliters, then how many milliliters are in 3 1/2 cups of soup?
    12·1 answer
  • What is the distance around a triangle that has measuring 2 1/8 feet,3 1/2 feet, 2 1/2 feet
    14·1 answer
  • The length of a rectangle is 11 in. longer than its width. The perimeter of the rectangle is 86 in.
    13·1 answer
  • Marcus drew a line from point Y to point W in the rectangle shown below. He created two identical triangles. Classfy the triangl
    6·1 answer
  • What is an exquation of the line in slope-intercept form if m=2 and the y-intercept is (0,3)
    13·1 answer
  • Match the equivalent expressions.
    5·1 answer
  • Linsey has two circular ponds in her backyard. The distance from one end through the center to the
    11·1 answer
  • The area of a square is (9a2 − 24a + 16) square units. determine the length of each side of the square by factoring the area exp
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!