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
murzikaleks [220]
3 years ago
6

I really need help please:((

Mathematics
2 answers:
OLga [1]3 years ago
8 0
3x - 2y = 18

3( 7 ) - 2( 3 ) = 18
24 - 6 = 18
Nimfa-mama [501]3 years ago
5 0

Answer:

x = 6

y = -9

Step-by-step explanation:

You might be interested in
Find the value of x<br> ?????
joja [24]

Answer:

2x+57°+x=180 ( angle sum property of triangle)

3x=123

x=41

7 0
3 years ago
Read 2 more answers
<img src="https://tex.z-dn.net/?f=%20%5Cfrac%7Bx%7D%7B4%20%7D%20%20%2B%205%20%3D%207" id="TexFormula1" title=" \frac{x}{4 } + 5
harina [27]

<u><em>x=8 is the correct answer.</em></u> First you had to subtract by 5 from both sides of equation, and it gave us, \frac{x}{4}+5-5=7-5. And then simplify, and it gave us, \frac{x}{4}=2. Then you can multiply by 4 from both sides of equation, and it gave us, \frac{4x}{4}=2*4. And finally simplify, and it gave us the answer is 2*4=8, or <u><em>x=8 is the correct answer.</em></u> Hope this helps! And thank you for posting your question at here on brainly, and have a great day. -Charlie

8 0
3 years ago
Read 2 more answers
Can a positive and negative number be equivalent<br> and plz explain you know it
Sunny_sXe [5.5K]

Answer:

Yes! See explanation below!

Step-by-step explanation:

If a positive and negative number is equivalent, then they are called additive opposites meaning they add up to 0, basically cancelling out.

Ex:

1+-1=0\\1000000+-1000000=0\\\frac{1234}{1234}+-\frac{1234}{1234}=0

4 0
3 years ago
A spinner has 4 equally likely outcomes: A,B,C, and D. The spinner is spun twice. What is the probability that it lands on BB tw
charle [14.2K]

Answer:

6.25%

Step-by-step explanation:

The probability of landing on B once is 25%.

So you multiply 25% by 25%.

0.25×0.25

The answer is 0.0625.

Converting back to %, its 6.25%.

I hope this helps!

pls ❤ and mark brainliest pls!

8 0
3 years ago
Simplify completely. (w15w5)4m need help please
pogonyaev
(w15w5)4m is the same as


4m(15w•5w)


This is because w•15 is still 15w and w•5 is still 5w, it’s just a way of organizing it!!! And it doesn’t matter if the 4m is behind or in front of the (w15w5) because you still distribute normally!

Now let’s distribute!

But wait, there has to be order of operations here !!!
PEMDAS

So let’s do 15w•5w which equals 75w^2 since 15•5 is 75 and when you are multiplying two variables together you get the variable, squared because w•w=w^2

Think of it as 2•2=4 which is 2^2!!!

So then we are left with 4m•75w^2 which is

300mw^2 this is because when you are multiplying two unknown variables you have to make them join together, so first let’s multiply the coefficients(the real numbers)!

75•4=300

then m•w^2 which is just mw^2!!


So the final answer is 300mw^2!!

Please give me brainliest, if you need any further help, please just tell me!!! If you need to contact me for further support add me on ig

@jessmyybest
5 0
4 years ago
Read 2 more answers
Other questions:
  • Segments cf, eb, and ad are medians of triangle ace. cf = 3.6 m. what is the length of segment cg?
    13·1 answer
  • Mr.Johnannsen has a farm with 3 cows, 8 chickens, and some ducks. If the total number of farm animals is 40, how many ducks does
    7·1 answer
  • I have homework and i dont understand it its called "Solving Systems of Equations by Elimination." The problem im stuck on is&lt
    11·2 answers
  • Explain what circumstances would cause a radical expression to have no solution​
    6·2 answers
  • 7x-6-5x-7-2x simplify the expression
    13·1 answer
  • Carlos purchased a bag of 455 marbles and he wants to distribute them equally to the 35 members in his class.
    5·1 answer
  • What is the difference between 30and 87
    13·1 answer
  • Find the area of the rectangle with the length 2x-4 and height of -3
    15·1 answer
  • Estimate using a power of ten 7.38 x 984
    10·2 answers
  • Answer this please...
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!