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
Simora [160]
3 years ago
6

15 - 5b = -10b - 20​

Mathematics
2 answers:
slamgirl [31]3 years ago
4 0

Answer:

Step-by-step explanation:

15 - 5b = -10b - 20

15- 5b +10b = -10b +10b - 20

15 + 5b= -20

15 - 15 + 5b =  -20 + -15

5b = -35

b = -7

melisa1 [442]3 years ago
3 0

Answer:

b = -7

Step-by-step explanation:

Isolate the variable by dividing each side by factors that don't contain the variable.

You might be interested in
What is the diameter, in meters of the circular area that gets watered by the sprinkler?
Schach [20]
The answer is 12 m.

Because you're not studying!

Next time do your mom.

3 0
3 years ago
Read 2 more answers
WILL GIVE BRAINLIEST<br> Solve for y in terms of w, x, and z.<br> x=zyw<br> y=
Advocard [28]

Answer:

y= x/zw

Step-by-step explanation:

Isolate the variable by dividing each side by the factors that dont contain the variable

x = zyw /zw

y=x/zw

3 0
3 years ago
Dying for help please failing mathh
JulsSmile [24]
You might want to stick to at most five questions at once, makes it easier for the rest of us. :)

17. T has a vertical line of symmetry (along the center line).
18. Z looks the same if you turn it halfway around.
19. The passes total to 150°, which is a little less than 180°, so I estimate it would be in front of Kai.
20. Left is the -x direction. Up is the +y direction. this is (x-6, y+4)
21. Every dilation has a center (where it's dilated from) and a scale factor (how much it's dilated).
22. It must be A, because it's the only one where the number of moves adds up to 16.
23. It can be determined to be B just by tracking where point C would end up through the transformation.
24. A 180° rotation flips the signs on both components to give you (-1, 6).
25. Right is the +x direction. Down is the -y direction. (x+3, y-5)
26. This is a reflection.

Need clarification on anything?
4 0
3 years ago
Read 2 more answers
What dose this = to? triangles = to 180 buts all i know
lara31 [8.8K]

7. Straight lines are also = to 180°


If you look at the diagram, when you add the two angles together, they form a straight line.

Since the angles add up to 180°, you can do:

(x + 25)° + (4x + 5)° = 180°

x + 25 + 4x + 5 = 180        Combine like terms

5x + 30 = 180         Subtract 30 on both sides

5x = 150       Divide 5 on both sides

x = 30

3 0
3 years ago
What is the value of x three times less than the value of 45−10x?
Mekhanik [1.2K]
This is the concept of algebra. The value of x three times less than the value of 45-10x will be as follows;
The value of x three times is:
3x
subtracting 45-10x we get:
3x-(45-10x)
3x+10x-45
13x-45
the answer is:
13x-45
6 0
3 years ago
Other questions:
  • Antonio has a kite, in the directions on how to put the kite together it says that the drawing is to scale where 10 cm = 1 meter
    11·1 answer
  • A hyena can run 1/4 of a mile in 22.5 seconds. At this rate, which equation can be used to determine how fast a hyena runs in mi
    5·1 answer
  • How to find the positive divisors of 372?
    12·1 answer
  • What is the solution to the proportion?
    11·2 answers
  • Solutions for inequality
    5·1 answer
  • 6x + 5y = 4<br> - 6x + y = 20
    15·2 answers
  • A motel has a policy of booking as many as 150 guests in a building that holds 140. Past studies indicate that only 85% of booke
    7·1 answer
  • Which shape has 3 sides and 3 corners?
    14·2 answers
  • What is the image of -8 ,8 after a dilation by a scale factor of one fourth centered at the origin?
    13·1 answer
  • John buys two types of tree saplings. One starts out at 40 cm and will grow 10 cm every three months. The other sapling starts a
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!