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
LiRa [457]
4 years ago
11

-20= -4x -6x + 2(10x)

Mathematics
1 answer:
ki77a [65]4 years ago
4 0

Answer:

x = -2

Step-by-step explanation:

-20 = -4x - 6x + 2(10x)

Simplify both sides:

-20 = -4x - 6x + 20x

Combine like terms:

-20 = 10x

Isolate the variable:

x = -2

You might be interested in
Write the equation of the line through (-2,1) and parallel to y= -3x+1
DedPeter [7]
Use point slope equation y-y1=m(x-x1) Remember that a parallel line has the same slope.

y-1= -3(x-(-2))
y-1= -3(x+2)
y-1= -3x-6
y= -3x-5

Final answer: y=-3x-5
7 0
3 years ago
Triangle ABC has side length of 8 inches 12 inches and 15 inches which of the following could be the side lengths of a triangle
Step2247 [10]

Answer:

D is the answer

Step-by-step explanation:

3 0
3 years ago
Find the value of x. (Type an integer or decimal.)
SOVA2 [1]

Answer:

70

Step-by-step explanation:

An angle formed by 2 tangent lines is equal to one half the measure of the major arc minus the measure of the minor arc.

we are given the minor arc ( 110 ) however we are not given the major arc.

Because circles make a 360 degree rotation we can find the major arc by subtracting the measure of the minor arc from 360

Thus, major arc = 360 - 110 = 250

Now that we have identified the major and minor arc we can find x

Recall that x = 1/2 ( major arc - minor arc )

Thus, x = 1/2 ( 250 - 110 )

250 - 110 = 140

140 / 2 = 70

Hence, x = 70

6 0
3 years ago
Mateo went out to eat dinner, and the meal cost $30.00. If Mateo received a 12% discount, what was the total value of the discou
Vanyuwa [196]

Answer:

3.6

Step-by-step explanation:

4 0
4 years ago
Find the value of 7x^2+2x when x=3
frozen [14]

Answer:

69

Step-by-step explanation:

so x2 will give you 9 times 7 which is 63. add it to 2 times 3 which is 63 + 6 will give you 69.

8 0
3 years ago
Other questions:
  • to decorate a cake, you make a shade of green icing using 3 drops of yellow food coloring for every 4 drops of blue food colorin
    8·1 answer
  • A bottle contains 3.5 L of water. A second bottle contains 3750 mL of water. How many more millimeters are in the larger bottle
    7·2 answers
  • What is -9 and 4/5 - 4 and 3/5
    7·1 answer
  • HELP!!! WILL MARK BRAINLIEST 20 POINTS!!
    7·1 answer
  • Which of the following statements are true of a transversal? It is a line. It can be perpendicular to other lines. It intersects
    12·2 answers
  • Someone please help me??
    7·2 answers
  • An explanation would be helpful.
    9·1 answer
  • Pls help, the image is below
    15·1 answer
  • Have a free brainliesttttttttttttttttttt
    9·1 answer
  • I’m a football game the home team scored 2 times as many points as the visiting team, if the game ended with a total of 21 point
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!