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
Naya [18.7K]
4 years ago
14

Is 2x - 3 a function

Mathematics
2 answers:
podryga [215]4 years ago
8 0
No only if it makes sense
maria [59]4 years ago
6 0

Answer:

only if its y= 2x-3

You might be interested in
Help,no links and please don’t guess. Will give the brainliest . It is a 4 grade question
Alborosie

Answer:

.7 or 7/10

Step-by-step explanation:

buddy+teddy:2.9

socko+peanut:2.2

2.9-2.2=.7

5 0
3 years ago
Help please, 25 points
amm1812

Answer:

Step-by-step explanation:

C

8 0
3 years ago
PLEASE HELP
Eva8 [605]

Answer: 51 Children and 36 Adults.

Step-by-step explanation: Let's call x the number of children admitted and call z the number of adults admitted.

We know that x+z= 87

We also know that 3.25x+3.5z= 291.75.

We want to find the value of x and z. Then we solve the system of equations:

Multiply the first equation by -3.5 and add it to the second equation:

-3.5x-3.5z= -304.5

3.25x+3.5z= 291.75

-----------------------------------------------------------------------------------------------------------------

-0.25x=-12.75

x= -42.75 ÷ -0.25

x=51

----------------------------------------------------------------------------------------------------------------

Now we substitute the value of x in the first equation and solve for the variable z

51+z=87

z=87-51

z= 36

Omg took me like 10 minutes to calculate would appreciate brainliest. Have a wonderful day.

6 0
3 years ago
Which of the following has no solution?
Evgen [1.6K]
A)

\{x\,|\,x \leq 1\}\, \cap \,\{x\,|\,x \geq 1\}=(-\infty;1]\,\cap\,[1,\infty)=\{1\}

b)

\{x\,|\,x \ \textless \  1\}\, \cap \,\{x\,|\,x \ \textgreater \  1\}=(-\infty;1)\,\cap\,(1,\infty)=\boxed{\emptyset}

c)

\{x\,|\,x \leq 1\}\, \cup \,\{x\,|\,x \geq 1\}=(-\infty;1]\,\cup\,[1,\infty)=\mathbb{R}

Answer b)
7 0
3 years ago
On Friday, a local hamburger shop sold a combined total of 309 hamburgers and cheeseburgers. The number of cheeseburgers sold wa
cupoosta [38]
Divide 309 by 3. You should get 103 (hamburgers). if you multiply that by 2 you will get 206 (cheeseburgers). Add the two together you get the total which was 309 originally.
103 hamburgers and 206 cheeseburgers.
3 0
3 years ago
Other questions:
  • A quadratic function f(x) has a turning point at (3,-7). What is the turning point of -f(x)?
    8·1 answer
  • I need to convert the rectangular equation to polar form
    13·1 answer
  • Use the graph below to fill in the blank with the correct number:
    8·2 answers
  • The larger of two numbers is 7 times the smaller number. Three times the larger number is 7 more than 4 times the smaller number
    6·1 answer
  • Estimate the sum. Of 518+251
    7·1 answer
  • How do u turn y +2=-3(x-1) Into standard form
    11·2 answers
  • Please help me out on this!
    11·2 answers
  • A car has 15 gallons of gas in its tank. The car travels 35 miles per gallon of gas. It uses 1/35 of a gallon of gas to go 1 mil
    5·1 answer
  • I got 150.8 so what answer should I put if this is right.
    9·1 answer
  • 3. How much simple interest is earned on $6,000 at an interest rate of 4.25% in 4.5 years?​
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!