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
postnew [5]
2 years ago
9

What do you know about expressions and equations? What are some examples of expressions and equations? Have you ever thought abo

ut what you should do if you don’t know a certain value? Give an example of how you think you should handle that type of situation.
Mathematics
1 answer:
aliina [53]2 years ago
4 0

Answer:

Answer: An equations is a number, a variable, or a combination of numbers and variables and operational symbols. An equation is made up of two expressions connected by an equal sign.

Example Expression: 8x+5y-3x-5

Example Equation: 5x-4=x

Step-by-step explanation:

You might be interested in
Help plssss ASAP brainliest
____ [38]

Answer:

Step-by-step explanation:

x and 6

6^2 is 36

x^2 is still x^2

now we need to find the square root of their sum

square root of ( 36 + x^2 )

I'm not that sure about this one i think it might be more simplified

8 0
2 years ago
Which graph is an example of a cubic function?
AleksAgata [21]
Cubic functions usually look like an S
7 0
3 years ago
Forty-eight pounds of sand are used to fill 12 bags. Miranda uses the five-step problem-solving plan. After completing the Solve
Alja [10]

48 lbs / 12 bags

About 4 pounds of sand per bag

3 0
3 years ago
Read 2 more answers
The cost formula for a company can be modeled by C = 38 x + 19100 where x represents the number of items made. A formula for the
ruslelena [56]

Answer: The company must sold 382 units to break even.

Step-by-step explanation:

Hi, there is no question asked, so I suppose that  you need to  find the number of items (x) to break even.

To answer this question we have to equal both sides of the equations:

Since costs equal its income:

C=R

So:

38x +19100= 88x

Solving for x

19100= 88x-38x

19100=50x

19100/50 =x

382=x

The company must sold 382 units to break even.

Feel free to ask for more if needed or if you did not understand something.

3 0
3 years ago
Read 2 more answers
Since 1995 the cost of a bag of groceries has increased about 2.5% each year. The equation C = 25(1.025)x will give the value of
Marianna [84]

Answer: 28 years

Step-by-step explanation:

Given

The equation showing the value of the bag after x years is C=25(1.025)^x

If the price of the bag increased by 2.5%, from the equation, we can deduce that

Initial cost of the bag is 25

Double of the initial value is 50

Insert it in the equation

\Rightarrow 50=25(1.025)^x\\\Rightarrow 2=1.025^x\\\text{Taking natural log}\\\Rightarrow \ln 2=x\ln (1.025)\\\\\Rightarrow x=\dfrac{\ln 2}{\ln 1.025}\\\\\Rightarrow x=28.07\approx 28

It will take 28 years

5 0
2 years ago
Other questions:
  • Is the number 3 a factor of nine?
    6·2 answers
  • What significant theme topic from American literature is present in this speech?
    15·2 answers
  • Math question 8th grade
    15·1 answer
  • What is the measure of each resulting angle?
    10·1 answer
  • Segment GH has endpoints at G(-2,9) and H(10,3). Point J lies on GH between G and H such that GJ:GH=1:3. Find the coordinates of
    7·1 answer
  • Knowing that 8<br> Solve in this format: <br> _
    8·1 answer
  • Could anyone help me on this question?
    12·1 answer
  • Find the 26th term of the following sequence:<br> 4, 0, -4, -8...
    13·1 answer
  • If a system of linear equations has an infinite number of solutions, what do you know about the graph of the system?
    6·1 answer
  • -2 1/4 divided by (-1 1/2) =
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!