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
Oxana [17]
3 years ago
15

PLS HELP ME ASAP I DONT HAVE TIME. IT ALSO DETECTS IF ITs RIGHT OR WRONG.

Mathematics
2 answers:
ipn [44]3 years ago
8 0

Answer:

B. 10

Step-by-step explanation:

36 + 3x = 66

3x= 66-36

3x = 30

x = 10

qwelly [4]3 years ago
8 0
It’s B 10 steps 36+3x=66 66-36=30 3x=30 30 divided by 3 is 10 x=10
You might be interested in
Describe the piecewise function below by evaluating the function for given values of the domain
tekilochka [14]
We have a piecewise function.
 Therefore, to find the function, we must evaluate each domain separately.
 We have then:

 For x  \leq  -2:
 The function for this domain is:
 y = -3


 
For -2 \ \textless \  x  \leq  2:
 
The function for this domain is:
 y = mx + b

 Where,
 b = -3

 m = (y2 - y1) / (x2 - x1)

 m = (1 - (-7)) / (2 - (-2))
 m = (1 + 7) / (2 + 2)

 m = 8/4

 m = 2
 Substituting:
 y = 2x - 3


 
For x\ \textgreater \  2:
 
The function for this domain is:
 y = 5
4 0
4 years ago
The fastest runs 2,464 feet in 22.4 seconds. How many miles per hour is that?
Juliette [100K]
Thirty miles per hour. First you divide 2,464 feet by 22.4. you should get 110 feet which is per second, then you multiply it by 60 representing one minute but in seconds, you should get 6,600 feet per minute, then you multiply it by 60 mins and you should get 396,000 feet per minute. Next, you multiply 396,000 by 24 hours, the result is 9,504,000 feet per hour. Finally, you divide 9,504,000 by 5280 (there is 5280 feet in one mile) and the answer is 30 miles per hour.
4 0
4 years ago
The larger cube measures 20 cm on each edge. What is the surface area?
gavmur [86]

Answer:

2400

Step-by-step explanation:

Give Me brainllest plz T-T

4 0
3 years ago
Through (-1,-3) slope=8
gtnhenbr [62]

Answer:

y=8x+5

Step-by-step explanation:

Please see attached picture for full solution.

I assume that you are trying to find for the equation of the line.

First, substitute the value of the slope given into m in the equation.

Then substitute the coordinates into x and y to find the y-intercept.

4 0
3 years ago
Which point fits the description: the y- coordinate is half the x-coordinate?
Naily [24]

Answer:

3,6

Step-by-step explanation:

8 0
3 years ago
Other questions:
  • Willis bought a gallon of paint.he painted a wall that is 9 ft. High and 10 ft. Wide. Then he used the rest of the paint to pain
    5·1 answer
  • Give an expression that generates all angles coterminal with each angle. Let n represent any interger?
    15·1 answer
  • Which representation has a constant variation of -2.5?
    10·1 answer
  • Order the group of quadratic functions fro widest to narrowest graph Y= 6x sq Y = -4.5 sq y =-x
    13·1 answer
  • Amy volunteers at an animal shelter. She worked 10 hours in March, 12 hours in April, 14 hours in May, and 16 hours in June. If
    11·2 answers
  • Help -8(9n-10) -20 a. 90n+54 b. -72n+60 c. -17n – 80 d. -160n
    10·2 answers
  • There are 12 boys and 8 girls in a class. If 2 more girls join the class, what is the new ratio for the number of boys to the nu
    9·1 answer
  • Se all of the expressions that are equivalent to 2k +2+k+3+ 2k.
    8·1 answer
  • What is the equation of the line that passes through the point (-3,1) and has a slope of​ 4/3?
    6·1 answer
  • Who are the two groups of people Ishmael faces danger from?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!