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
Jlenok [28]
2 years ago
9

Need help please. will give brainliest. what is 3x+y

Mathematics
1 answer:
yaroslaw [1]2 years ago
8 0

Answer:

3x+y

Step-by-step explanation:

It's already in simplest form, you can't do anything else to it.

You might be interested in
Solve the following for y:<br> p(t + 4) = 2y
dimulka [17.4K]

Answer:

the answer is y =p(t + 4)/2

6 0
2 years ago
A farmer from Whidbey Island: A man claims his whalebone can detect water. You design an experiment using a set of 4 cans, 3 emp
tatyana61 [14]

Answer:

The value is E(x) =  1.25

Step-by-step explanation:

From the question we are told that

The number of cans is n = 4

The number of can that are empty is N = 3

The number of can filled with water is k = 1

The number number of sets of cans is w = 5

Generally probability of detecting the correct can is mathematically represented as

p  =  \frac{k}{n}

=> p  =  \frac{1}{4}

=> p  = 0.25

Generally probability of not detecting the correct can is mathematically represented as

q =  1- p

q =  1- 0.25

q = 0.75

Generally the number of cans expected of the farmer to correctly identify by chance is mathematically represented as

E(x) =  w  *  p

=> E(x) =  5  * 0.75

=> E(x) =  1.25

5 0
2 years ago
I need help ASAP!!
Dmitrij [34]
Suggestion:

The width is the x value and the hight is the y value.

Plot the points on the graph as decimal if that helps.

The point at the bottom left is the origin (0,0)

I hope this helps.
5 0
2 years ago
Simplify the expression <img src="https://tex.z-dn.net/?f=-%5Cfrac%7B4x%2B7%7D%7B2%7D%20-%5Cfrac%7B3x-2%7D%7B2%7D" id="TexFormul
ExtremeBDS [4]

Answer:

-(4x + 7)/2 - (3x - 2)/2 = (-4x - 7 - 3x + 2)/2 = (-7x - 5)/2

8 0
3 years ago
You use 4 gallons of water on 30 plants in your garden. At that rate, how much water will it take to water 45 plants?
Wewaii [24]
Write a proportion like so:

4 gallons/30 plants= x gallons/45 plants

Cross multiply to find the value of x
4*45= 180
180/30= 6=x

Final answer: 6 gallons
4 0
3 years ago
Read 2 more answers
Other questions:
  • Describe the error in the work below.
    12·2 answers
  • 3x + 2y = 8<br> x + 3y = -2
    12·1 answer
  • Nando has 4 goldfish. Jill has 3 goldfish. Cooper has 2 times as many goldfish as Nando and Jill combined. Write an equation tha
    8·2 answers
  • I put 75 jelly beans in a bowl. Each day I eat 6 jelly beans. How many jelly beans are in the bowl after 9 days
    11·2 answers
  • Multiply and simplify out theese brackets(X+1)(x+3)
    13·1 answer
  • THIS IS MY 3RD TIME POSTING THIS ANSWER PLSSSSSSSS 50 POINTSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS
    6·2 answers
  • The line that contains a slope of 1/2 and passes thru the point (-2,-3)
    14·1 answer
  • 83 - 5y = -6<br> 6x + 2y = -16
    9·2 answers
  • What is the answer of 42 / 4 = ?
    13·2 answers
  • Factor 1/3 out of 1/3p-2/3
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!