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
nevsk [136]
3 years ago
13

Please Please Please help me with the answer

Mathematics
2 answers:
Tems11 [23]3 years ago
6 0

c = amount of chocolate donuts

m = amount of maple donuts.

so we know the total in all is 41 donuts, thus c + m = 41.

we also know that whatever c is, m is 25 fewer than that, m = c - 25.

\bf \begin{cases} c+m=41\\ \boxed{m}=c-25\\ --------\\ c+\boxed{c-25}=41 \end{cases} \\\\\\ 2c-25=41\implies 2c=66\implies c=\cfrac{66}{2}\implies c=33 \\\\\\ \stackrel{\textit{since c = 33}}{m = c - 25}\implies m=33-25\implies m = 8

Art [367]3 years ago
5 0
You need to set up an equation to solve this.

Let's say that the letter 'x' represents the number of chocolate donuts and the letter 'y' represents the number of maple donuts.

We know that if you add all the chocolate donuts and maple donuts together, you'll find the number of total donuts. We know that this number is 41 from the question.

Therefore, x + y = 41.

We know that there were 25 fewer maple donuts ('y' donuts) than chocolate donuts, meaning that if you take 25 away from whatever number of chocolate donuts there are (x donuts), you'll get the number of maple donuts.

Therefore, y = x - 25 (maple = chocolate - 25).

Now that we know what 'y' is in terms of 'x', we can substitute it into our original equation.

x + y = 41 becomes x + (x - 25) = 41. That's because I replaced the y with the equation we worked out above.

Therefore we have:

x + x - 25 = 41
2x - 25 = 41
2x = 66
x = 33.

Now that we've worked out what 'x' is (number of chocolate donuts), we can work out the number of maple donuts by taking away 25, because remember that the question says the number of maple donuts is equal to 25 taken away from the number of chocolate donuts. Therefore, 33 - 25 = 8.

There are 8 maple donuts. This also checks out because if you add the number of chocolate donuts and maple donuts together, you get 33 + 8 = 41, which is the total number of donuts.
You might be interested in
Find a Cartesian equation for the curve.
Galina-37 [17]

r = 3sec( \alpha ) \\ r =  \frac{3}{cos( \alpha )}

x = rcos( \alpha ) \:  \:  \:  \:  \:  \:  \: cos( \alpha ) =  \frac{x}{r}

r =  \frac{3}{ \frac{x}{r} }  \\ r =  \frac{3r}{x}  \:  \:  \:  \:  \:  \: x = 3 \\ line

6 0
2 years ago
Which is the measure of line segment AB?<br> A)10 feet<br> B)15 feet<br> C)20 feet<br> D)100 feet
zavuch27 [327]
Find the last angle:
180-(30+90)
180-(120)
60

Evaluate using sine rule:
\frac{c}{sinC}=\frac{b}{sinB}

c=\frac{bsinC}{sinB}

=\frac{10sin90°}{sin30°}

=20

The length of line segment AB is 20 feet (answer choice C)
5 0
2 years ago
Read 2 more answers
A triangle has three different integer side lengths and a perimeter of 20 units. What is the max length of any one side?
Troyanec [42]
X + x+1 + x + 2 = 20
3x + 3 = 20
3x = 17 but can't start with x = 6 because 6+7+8 > 20,
so have start with 5 + 6 + 7 = 18 are the 3 sides.
3 0
2 years ago
I need HELPPPPplsssssssssss
Lemur [1.5K]

Answer:

I have attached a picture of the completed graph.

The equation is k = r + 7

Kyle will be 59 when Ryan is 52.

Explanation:

Kyle's age is always seven years higher than Ryan's age.

Therefore, k (Kyle's age) = r (Ryan's age) + 7 (Number of years different)

6 0
2 years ago
Read 2 more answers
All corresponding sides are proportional (same ratio) in similar figures. True or False
kipiarov [429]

Answer:

True

Step-by-step explanation:

The corresponding sides are proportional if they have the same ratio. The statement is true.

7 0
3 years ago
Read 2 more answers
Other questions:
  • I have a question. In my class we are doing a new unit and I don't understand it. We are solving systems of equations by graphin
    13·2 answers
  • What is a number k is less than 10 as an inequality
    9·1 answer
  • The cheerleading squad is making posters. They have 3 different colors of poster board and 4 different colors of markers. How ma
    15·1 answer
  • Similar Triangles Question w/ Picture
    13·1 answer
  • What is likely to have a mass of 1 gram
    11·2 answers
  • Consider the following equation.
    14·2 answers
  • The temperature increased from (-3) degrees to (+12) degrees on Friday what was the temperature change over the course of the da
    7·1 answer
  • I need help it is due today
    8·1 answer
  • Someone plz help me giving brainliest
    9·1 answer
  • A research scholar wants to know how many times per hour a certain strand of virus reproduces. The mean is found to be 4 reprodu
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!