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
Nataliya [291]
3 years ago
6

Create at least two word problems that involve addition, subtraction, multiplication and division.

Mathematics
1 answer:
never [62]3 years ago
8 0
John brought 20 water melons each water melon cost him 2 dollars. He gave his friend Bob 3/4 of the watermelons. In return bob gave him double the amount of water melons back. How many watermelons does John have now? How much money did he spend on each water melon?
You might be interested in
Solve and check , -0.7+2.8=-3.14x-5.2<br><br> I need to see the work because I’m super confused
marysya [2.9K]

In order to solve equations like these, you need to move all terms involving the variable on one side, and all the numeric constants on the other side.

To do so, we can add/subtract the same quantity to both sides.

For example, we can add 5.2 to both sides to get

-0.7+2.8+5.2=-3.14x-5.2+5.2 \iff -0.7+2.8+5.2=-3.14x

Then, we can add all the terms on the left hand side, and we have

-0.7+2.8+5.2=-3.14x \iff 7.3=-3.14x

Finally, we can divide both sides by -3.14:

\dfrac{7.3}{-3.14} = \dfrac{-3.14x}{-3.14} \iff x = -\dfrac{7.3}{3.14}

In order to check the solution, we have to plug the value we found for x in the initial equation:

-0.7+2.8=-3.14x-5.2 \iff -0.7+2.8=-3.14\cdot \left(-\dfrac{7.3}{3.14}\right) -5.2 \iff -0.7+2.8 = 7.3-5.2 \iff 2.1=2.1

which is clearly true.

6 0
3 years ago
How do you solve 24=x•30
ollegr [7]
I Tired To Explain It As Best As I Could.

Isolate the variable by dividing each side by factors that don’t contain the variable.

24 = x • 30

Use The Commutative Property To Reorder The Terms

24 = 30x

Swap The Sides Of The Equations

30x = 24

Divide Both Sides Of The Equations By 30

30x ÷ 30 = 24 ÷ 30

Any Expression Divided By Itself Equals 1

x= 24 ÷ 30 or x =24/30

Reduce The Fraction With 6

x = 4/5

Exact Form:

x = 4/5


Decimal Form:

x = 0.8
5 0
3 years ago
Can help my little bro
lisabon 2012 [21]

Answer:

$0.03

Step-by-step explanation:

chips: 7.84/16=0.49

pretzels: 12.48/24=0.52

0.52=0.49=0.03

7 0
2 years ago
Select the correct answer from each drop-down menu.
yaroslaw [1]
The length of the bigger piece is 28 and the total length is 40
7 0
2 years ago
2. G(x) = 2x² + 3x<br>Is the function even, odd, or neither?​
Bingel [31]
The function appears to be neither odd nor even
8 0
3 years ago
Other questions:
  • A paddle wheel on a boat is 8 feet in diameter. The fins along the outer edge travel at a speed of 6.7 feet per second. How long
    14·1 answer
  • HELP PLEASEEEE
    9·1 answer
  • Please help me with this radical expression​
    15·1 answer
  • Belinda's GPS system worth $400 was stolen out of her car. If Belinda's insurance policy summary is given below, how much will B
    10·1 answer
  • What is the slope intercept form of the equation for the line containing (0,-3) with slope -1​
    6·1 answer
  • If Mike uses a 3 to 1 ratio of beef to pork how much pork will he use with a total of 3 pounds?
    5·1 answer
  • Calculate the value for each determinant:
    8·1 answer
  • Can someone please help me i dont understand this at all and no one in my family knows this stuff
    15·2 answers
  • Divide the following numbers. -45/-5​
    11·2 answers
  • Find an expressing that is equivalent to <br> 2 ( x - 3 ) ²
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!