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
Elis [28]
3 years ago
6

Solve the equation 0.3x-2=0.1(x+20) whats the solution set?

Mathematics
1 answer:
Inga [223]3 years ago
7 0

x = 40/2 = 20 i think thsts the answer if I was wrong you have to right to slap my face

You might be interested in
The measure on angle 0 is 7pie/4. Measure of its reference angle is __ °, and the tan 0 is ___
soldier1979 [14.2K]

Answer:

Reference angle is \frac{\pi }{4} and tan\frac{7\pi }{4} = -1

Step-by-step explanation:

\frac{7\pi }{4} lies in the 4th quadrant

and reference angle for angle in 4th quadrant is 2π - x , where x is the angle given.


and reference angle for \frac{7\pi }{4} is  

2π-\frac{7\pi }{4} = \frac{\pi }{4}

and tan\frac{7\pi }{4} = -tan \frac{\pi }{4}=  -1

Since tan is negative in 4th quadrant ,therefore value will be  negative for the given angle.


7 0
3 years ago
The diagram shows a circle inscribed in a square.
beks73 [17]

Answer:

A

Step-by-step explanation:

first lets find the area of the square

A=l*w

12*12=144 m^2

then lets find the are of the circle

A=pi*r^2

A=3.14*(d/2)^2

the diameter of the circle is 12m

A=3.14*(12/2)^2

A=3.14*(6)^2

A=3.14*36

A=113.04 m^2

Now, lets subtract the area of the circle form the area of the square

144-113.04= 30.96 m^2

So, the answer is A

5 0
3 years ago
A man is 32 years older than his son. Ten years ago he was three times as old as his son. find the present age of each?​
nekit [7.7K]
The answer to this equation is 17
7 0
3 years ago
CAN SOMEONE PLEASE HELP WITH THIS? (please don't just use me for my points)
nordsb [41]

Answer:

1) ratio

2) even number

3) percent

4) composite number

5) odd number

I assume it's just a fill in the blank so do you want a Step-by-step explanation?

3 0
3 years ago
Read 2 more answers
The key for a stem-and-leaf plot is 12|5 = 125.
muminat

Answer: Option C. 55

Solution:

The key for a stem-and-leaf plot is:

   12   |    5   =   12      5

Stem | Leaf = Stem Leaf

   55   |   6   =   55     6

Stem: 55

Leaf: 6                                                  

5 0
4 years ago
Read 2 more answers
Other questions:
  • Select the factored form of each expression.
    15·2 answers
  • How do you solve this??
    10·2 answers
  • Find the solution of this system of equations -2x+3y=-3 and -2x-5y=-75
    14·1 answer
  • What is the answer to this question; 4/5+4/5+3/4+3/4=
    15·1 answer
  • The perimeter of a triangle is 61 in. The shortest side is 8 in. less than the longest side. The middle side is 19 in. less than
    10·1 answer
  • Hi can someone pls sub to my friend her channel name is mxcurie and she does gacha memes she is really underrated pls go sub to
    12·2 answers
  • F(X) = 2x + 3; F(X) = 21=
    5·1 answer
  • Can someone please help for brainlest
    7·2 answers
  • Simplify the expression 2x+4(3y+x).
    9·2 answers
  • The length of a rectangle is 6 inches longer than it is wide. If the area is 55 square inches, what are the dimensions of the re
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!