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
horsena [70]
3 years ago
15

Solving equations with one variable

Mathematics
1 answer:
kupik [55]3 years ago
5 0

Answer:

1) b= -20

Step-by-step explanation:

You bring the variable you want to find to one side by either bringing over the second term to the other side of the equation and change its sign or if it's a fraction you multiply both sides to remove the denominator and then solve

You might be interested in
Who thinks the wap song is weird
Anna35 [415]

Answer:

It a bit vulgar, but Cardi B is still a good artsist

8 0
4 years ago
Read 2 more answers
The circumference of heileen’s basketball is 30 inches. What is the approximate diameter of the basketball?
adoni [48]

Answer:

9.55 in

Step-by-step explanation:

The formula for the circumference of a circle (or the circum. of a basketball) is C = πd, where d is the diameter.

Here C =30 in  =  πd, so  

d = (30 in) / π

   = 9.55 in, approx.

6 0
3 years ago
Read 2 more answers
Here is a system of linear equations: 2x + y = 6 3x - y = 9
Nat2105 [25]

Answer: C

Step-by-step explanation:

Because i said so

8 0
2 years ago
The Great Wall of China is about 20 feet high and abiut 15 feet wide what is the volume of a 1-mile section of the wall? (The wh
allochka39001 [22]

Answer:

79200 feet is the volume of great wall.

Step-by-step explanation:

1 mile = 5280 feet

5280 feet × 15 feet = 79200

The height is the thing that we don't need to use, because you need volume, volume is the place where the wall at, the place is 79200 feet.

And I have question for you, have you ever go to China, did you go to the great wall, where did you come from.

7 0
3 years ago
What is the equivalent fraction for 3/7 and blank/21 ??
emmainna [20.7K]
Equivalent for 3/7 
7* 3 = 21 then 3* 3 = 9
so 3/7 = 9/21
5 0
4 years ago
Other questions:
  • Which of you nice people are going to give me the answer to this question.
    10·1 answer
  • -2x-y=-9<br> 5x-2y=18<br> substitution
    6·2 answers
  • at Alan's sports shop, GO FAST trainers cost £40.95 originally and there is a third off in the sale.  At  Irene's sport shop, GO
    9·2 answers
  • At a carnival Tom bought 27 tickets. If he used 9 tickets trying to win the ring toss game, what is the ratio of tickets he has
    12·1 answer
  • SAM now has 30ml of pop to share equally into glasses.
    14·1 answer
  • The following table shows the monthly income and expenses for a new business.
    10·1 answer
  • What is the missing numerator?
    8·1 answer
  • Solve the division equation using the model. (2 points)
    14·1 answer
  • 12. Find the midpoint of AB if A(-3, 8) and<br> B(-7,-6).
    10·1 answer
  • Give me a good explanation please! I don't really understand what to do when exponents aren't the same xD
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!