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
WARRIOR [948]
4 years ago
14

Someone please help me

Mathematics
1 answer:
ladessa [460]4 years ago
4 0

Answer:

D that's the answer ook

You might be interested in
Solving systems by Substitution Homework y=x+4 y=x-3​
zvonat [6]
There is no solution for this equation since they have the same slope, x/1. The only difference between these two is that their y intercepts are different meaning that they will be parallel lines that will never intersect among one other. For example, think of it as two separate lines that are have the same slope and never gain more distance/units from one another.


Solve:

To solve, you have to get one of this equations into a Ax+By=C equation form, standard equation. Let’s change y=x+4 into a standard equation.

We have to get x and y together and 4 as C.
So let’s subtract x from both sides;

y=x+4
-x -x
————————
-x+y=4

This is a standard equation.

Now let’s substitute.

take the standard equation and plug in y which is x+4 since there is a equation meaning it’s y=x+4


-x+(x+4)=4


Let’s simplify this mess.


-x+x equals 0. So we are left with 4=4.

Subtract 4 from both sides and we get 0=0



This means there is no solution. Hoped this helped.
8 0
3 years ago
Can someone please help me with this
Softa [21]

Answer:

if the question is what is the are of the circle without the rectangle inside it, then we could solve it easily using the Mathematical formula for A Circle's area which is

\pi {r}^{2}

since a radius is half a diameter, and the diameter is 8cm, the radius becomes 4 cm

Step-by-step explanation:

π×4^2

3.14×16

50.24

7 0
3 years ago
Your teacher is giving a test worth 100 points containing 40 questions. There are two point and four point questions on the tes.
BaLLatris [955]
Let x = questions with 2 points and y = questions with 4 points;
We solve the equation: x + y = 40 and 2x + 4y = 100;
Then, x = 40 - y;
2( 40 - y ) + 4y = 100;
80 - 2y + 4y = 100;
80 + 2y = 100;
2y = 20;
y = 10;
x = 40 - 10;
x = 30;
4 0
4 years ago
Read 2 more answers
If 12 pencils cost $1.92 find the cost of 1 pencil
ser-zykov [4K]
It was 0.16 cents a pencil just divide 1.92 by 12
7 0
3 years ago
What expression is equivalent to 6(x+2y) + 3 + 4y + 5
Nata [24]

Answer:

what are the options?!? you should tell us so I can help

6 0
3 years ago
Other questions:
  • melanie has 137 dollars to spend on 17 books. After buying them she had 11 dollars. How much did each book cost?
    5·2 answers
  • Please help this is due??<br> I will give brainliest
    13·1 answer
  • Matthew earned $325 giving haircuts. He charged $25 for each haircut. How many haircuts did he give? PLEASE ANSWER AS SOON AS PO
    15·1 answer
  • the sales of a particular brand of children’s athletic shoes rose from 6900000 to 7500000. find the percent of increase in sales
    9·1 answer
  • Please help, I am not very intelligent
    8·2 answers
  • Write the equation that passes through the point (-2,4) and has a slope of 7
    5·2 answers
  • Properties to solve an equation
    9·1 answer
  • What is the value of (-5)(-8)<br> A 40 <br> B 45 <br> C -40<br> D 13
    6·2 answers
  • 5 chocolate bars cost $5.75
    7·1 answer
  • HELP ASAP<br><br> Find the volume of the sphere. Round your answer to the nearest tenth.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!