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
zlopas [31]
2 years ago
12

----------- are used to represent an unknown quantity in a mathematical expression.

Mathematics
2 answers:
anastassius [24]2 years ago
4 0
A letter or symbol is used to represent an unknown quantity
Ber [7]2 years ago
4 0

Answer:

variables

Step-by-step explanation:

You might be interested in
Does anyone know how to answer this exercise?
neonofarm [45]

Answer:

Step-by-step explanation:

The leftmost line segment has a slope of -2 and (-1,-1)  is a point on the line.

Equation: y = -2x-3

middle line segment has a slope of 0 and  y-intercept of -2.

Equation:  y = -2

The rightmost line segment has a slope of 1.5. (5,0) is a point on the line.

y = 1.5(x-5) = 1.5x-7.5

8 0
2 years ago
Tori worked 48 hours one week. Her hourly pay for 40 hours is $16.20. Her overtime rate is 1.5. What was her
konstantin123 [22]
Her total pay that week was $660
5 0
2 years ago
Find the length of the third side. If necessary, write in simplest radical form.
MatroZZZ [7]

Answer:

2√6

Step-by-step explanation:

I will be honest with you and say that I'm not sure if it is right or not.

4 0
3 years ago
Evaluate the expression x + 8/27. Evaluate the expression for x=8/9
diamong [38]

Answer:

32/27

Step-by-step explanation:

Evaluate for x=

8 /9  + 8 /27

8 /9  + 8 /27

=32/27

(Decimal: 1.185185)

6 0
3 years ago
Read 2 more answers
What is the length of the arc intercepted by an angle of 10 degrees on a circle with a radius of 10 meters?
soldier1979 [14.2K]
   
\displaystyle\\
\texttt{Length of the arc }= 2\pi R\times  \frac{10}{360} = \frac{2\pi \times 10}{36} = \frac{20\pi}{36} =  \boxed{\frac{5\pi}{9}~m}



3 0
3 years ago
Other questions:
  • Write 3/4 as an equivalent fraction with denominator 24
    10·1 answer
  • Complete the square for 5x^2-30x=5
    14·2 answers
  • A decrease in quantity supplied a. results in a movement downward and to the left along a fixed supply curve. b. shifts the supp
    15·1 answer
  • One hundred teachers attended a seminar on mathematical problem solving. The attitudes of representative sample of 12 of the tea
    11·1 answer
  • One angle of an isosceles triangle measures 50°. Which other angles could be in that isosceles triangle?
    14·1 answer
  • Is y=−2+5x a linear function?
    10·1 answer
  • Given that f(x)=x^2 . In the space below, type a function that would shift f(x) right 2.5 units, down 7 units, vertically shrink
    9·1 answer
  • Please help I have no clue what to do and need to get this done in 30 minutes
    11·1 answer
  • Solve the system for X:<br> y=3x +4<br> у=х+8 x +10
    5·1 answer
  • A translation moves P(0,5) to P'(3,1). What are the coordinates of the image
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!