The equation that represents the number of T-shirt , number of colours of shirt and total order is 3x + 50xy.
The number of colours and T- shirts are the variable quantity while the cost of order is the fixed quantity.
How to represent an equation ?The number of members in the school choir = 75
The charge for one shirt = $3
Let the number of T-shirts ordered be x
Cost of ordering x shirts = 3x
Therefore,
Charge for each colour to be printed = $50
Let the number of colours to be printed on each T- shirt be represented by y
Therefore,
Cost of printing y colours on each T- shirt = 50y
Cost of printing y colours on x number of T-shirts = x(50y) = 50xy
Hence, the equation that represents the number of T-shirt , number of colours of shirt and total order is as follows:
Total cost = 3x + 50xy
Hence, the fixed quantity and variable quantity are as follows:
The number of colours on the shirts is a variable quantity
The number of shirts ordered is a variable quantity
The cost of order is fixed quantity
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Kate's Cupcakes sells cupcakes in boxes of 4. Depending on the type of cupcake, a box can cost at most $20. Let x represent how much each cupcake costs. Which inequality describes the problem?
Answer:
4×<=20
×<=5
AAAAA single Cupcake can cost at most $5.
Step-by-step explanation:
The thickness of a book varies directly with
the number of pages in the book. A book is
1.8 cm thick and contains 350 pages. What is
the thickness of the first 84 pages of the book?
[tex]\qquad \qquad \textit{direct proportional variation}\\\\\textit{\underline{y} varies directly with \underline{x}}\qquad \qquad \stackrel{\textit{constant of variation}}{y=\stackrel{\downarrow }{k}x~\hfill }\\\\\textit{\underline{x} varies directly with }\underline{z^5}\qquad \qquad \stackrel{\textit{constant of variation}}{x=\stackrel{\downarrow }{k}z^5~\hfill }\\\\[-0.35em]~\dotfill[/tex]
[tex]\stackrel{\textit{"th" varies directly with "p"}}{th=kp}\qquad \textit{we also know that} \begin{cases} th=1.8\\ p=350 \end{cases} \\\\\\ 1.8=k(350) \implies \cfrac{9}{5}=350k\implies \cfrac{9}{1750}=k~\hfill \boxed{th=\cfrac{9}{1750}k} \\\\\\ \textit{when p = 84, what is "th"?}\qquad th=\cfrac{9}{1750}(84)\implies th=\cfrac{54}{135}\implies th=0.432[/tex]
If 65 is 20% of x, then x = ?
Step-by-step explanation:
65/x ×100 = 20
6500/20 = x
x = 325 Answer .. option (B)
[tex] \bold{ \underline{ \purple{Question}}}[/tex]
if 65 is 20% of X then x = ?
[tex] \bold{Given}[/tex]
65 is 20% of x[tex]\bold {\underline{SOLUTION}}[/tex]
65 / 20 = x
[tex] \displaystyle\frac{65}{20} \times 100[/tex]
[tex] \displaystyle \: \frac{65}{2 \cancel0} \times 10 \cancel0[/tex]
[tex] \displaystyle \frac{65 \times 10}{2} [/tex]
[tex] \displaystyle \frac{650}{2} [/tex]
[tex]\displaystyle \frac{ \cancel {650}}{ \cancel2} [/tex]
x= 325 Answer
hence option B is correct.
if 65 is 20% of X then x = 325
On a coordinate plane, how are the locations of the points (-7 , -4) and (7 , -4) related?A.
A. locations unrelated
B.reflection across the x-axis
C.reflection across both axes
D. reflection across the y-axis
Answer: reflection across y axis
Step-by-step explanation:
Find the volume of each prism. Please help mee and thank you.
Answer:
Step-by-step explanation:
Reflect the triangle in the mirror line.
Find the volume of each composite figure please help
select 3 ratios that are equvilant to 5:2
Answer:
10/4
15/6
20/8
Step-by-step explanation:
need help please with info
Answer:
So the whole thing is 180, we already have 3x+12, it's C.
Because A would be 3x +180 (1803x) +something else which would bring it over 180.
Step-by-step explanation:
C is the answer because 180 is the toal and it isn't going over 180 right away.
Answer:
C. (3x +12) + x = 180°
Step-by-step explanation:
(3z+12)° is obtuse. x° is acute.
Both are supplementary angles that are linear pair that add up to 180°
(3x + 12)° + x° = 180°
4x + 12 = 180°
4x = 168°
x = 42°
Plug x into (3x + 12)°
3*42° + 12
126 + 12
138°
Simplify Each Radical Expression. Leave in radical form. (Do not use decimals.)
4. √(5) * √(5) * √(9)
[tex]\sqrt 5 \cdot \sqrt 5 \cdot \sqrt 9\\\\=\left( \sqrt 5\right)^2 \cdot \sqrt{3^2}\\\\=5\cdot 3\\\\=15[/tex]
help me ive been up all night doing math
Answer:
See below ~
Step-by-step explanation:
(a)
The point (8, 28) represents that in the time of 8 minutes, 28 cm of the horse trough has been filled.
8 minutes 28 centimeters(b)
Finding the unit rate
No. of centimeters / min.28 cm / 8 min3.5 cm/min20000 lb equals how many US tons
Answer:
10 us tons
Step-by-step explanation:
Answer:
10 Tons
Step-by-step explanation:
this is becuase 2k or 2,000 lbs is equal to 1 US Ton
simply devide the lbs by 2,000 to get the same amount in US Tons
Are the number of telephone numbers within a particular area code determined by permutations, combinations, both, or neither? Are there any restrictions? Explain your answer with details.
Answer:
Phone numbers are an example of permutations. In the United States, each phone number consists of ten digits, three for the area code and seven for the unique phone number. (There is also a "1" preceding each phone number to indicate that the first three digits are the area code.)
Step-by-step explanation:
HELP WILL MARK BRAINLIEST EXTRA POINTS!!!
Answer:
Step-by-step explanation:
All of the angles will equal up to 180
10x-10=180
180+10 is 190
190=10x 190/10=x x=19 or R
<Q: 19*2=38-5=33 <Q:33
<P:133-5=128 <P:128
128+33+19=180,
Double checking to fact check the asnwers.
Which number is a solution of the inequality x less-than n3gative 4? Use the number line to help answer the question.
A number line going from n3gative 9 to positive 1.
–3
0
2
Answer:
-3
Step-by-step explanation:
because a positive minus a negative depending on what the positive = a negative
How to solve for “?”
With work please. I know the answer just not how to get it. Thanks!
Check the picture below.
A rectangular prism has a base of 15 ft2 and a height of 9 ft. What is the volume of the rectangular prism?
Answer:
135 ft^3
Step-by-step explanation:
Volume of a rectangular prism is basically just width x height x depth. So the area of the base multiplied by the height. 15 x 9 = 135
Answer: 135 ft³
Step-by-step explanation:
Volume, when dealing with a rectangular prism, is L * W * H
-> L * W can simplify to the base, as it does in the problem given to us.
V = (L * W) * H
V = B * H
V = 15 * 9
V = 135 ft³
The rectangular prism has a volume of 135 ft³.
What is the value of B for the following triangular prism?
It would be 48ft2. If you need help with anything just ask
Which expression is equivalent to 2x^2-10x-48in factored form?
Answer: B
Step-by-step explanation:
3. A scale drawing of a park is shown.
2.5 in
1.5 in
Scale: 1 in = 15 yd
If the scale is changed from 1 inch to 10 yards, which will be the scale drawing of the park?
A.
3.75 in
2 in
2.25 in
in
3
3 in
1.875 in
2 in
1.125 in
Answer: a
Step-by-step explanation:
Converting using the scale 1 in = 15 yd, we get that the dimensions of the park are 22.5 inches by 37.5 inches.
So, converting this back using 1 inch to 10 yards, we get dimensions of 2.25 inches by 3.75 inches.
Bob's Bagels sells 7 bagels for $8.00, and Betty's Bagels sells 9 bagels
for $6.00. Which is the better deal?
3 of 4
The better deal will have the
higher
ratio of dollars per bagel.
To find the better deal, you must compare the fractions
Select...
Comparing the fractions reveals that
Select...
has the better deal
Answer:
3 of 4
The better deal will have the higher ratio of dollars per bagel.
To find the better deal, you must compare the fractions 8/7 and 6/9.
Comparng the fractions reveals that Betty has the better deal
Step-by-step explanation:
bobbs bagels: 8/7 equals 1.14, so each bagel would cost about $1.14
bettys bagels: 6/9 equals 0.66, so each bagel would cost about $0.66
$0.66 is better than $1.14 per bagel. therefore, bettys bagels are cheaper
hope this helps :)
please help me
covert 2km to m
convert 3 decimeter to mm
covert 1km to cm
Answer:
2,000 m
300 mm
100,000 cm
Step-by-step explanation:
Answer:
2 km converted to meters is 2000 meters
3 decimeters converted to millimeters is 300 mm
1 km converted to centimeters is 100,000 centimeters
Please help with this geometry work asp
Answer:
x=21
y=45
z=101
Step-by-step explanation:
Angles crossing each other are congruent
86=4x+2
84=4x
x=21
Quadrilateral has 360 degrees
86 + 86 + 2y+4 + z-7 = 360
172 + 2y+4 + z-7 = 360
2y+4=94
2y=90
y=45
z-7=94
z=101
mark brainliest please!
The area of a piece of land is 4,951,000 square meters how is this number of square meters written in scientific notation
Answer:
its 4.951 x 106
Step-by-step explanation:
i took the tfar from k12
The area of a piece of land in scientific notation is 4.95 * 10⁶ square meters
How to determine the area of a piece of land in scientific notationfrom the question, we have the following parameters that can be used in our computation:
Area = 4,951,000 square meters
To write the area in square meters in scientific notation, we have
Area = 4.95 * 1,000,000 square meters
So, we have
Area = 4.95 * 10⁶ square meters
Hence, the area is 4.95 * 10⁶ square meters
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3 no d anf
answer needed
with process
Answer:
d) ordered pairs are equal
e) ordered pairs are not equal
Step-by-step explanation:
d) ( 3+4 , 2 - 1)
x-co ordinate = 3 + 4= 7
y-co ordinate = 2 - 1 = 3
(3+ 4 , 2-1) = (7 , 3)
(3+4 , 2-1) & ( 7 ,3) are equal
f)Compare the x -co ordiante and y - co ordiante of the two pairs
p +q = q + p {addition closed under commutative property}
but q - p ≠ p - q {Subtract is not closed under commutative}
(p +q, q - p) & ( q + p , p -q ) are not equal
question is in the picture
Answer:
the avswers are
1. 100,000
2. 10,000
3. 1,000
Step-by-step explanation:
divide the number by one and then keep adding zeros
what ratio is equivalent to 1.5:6
Answer:
2:10:12
Step-by-step explanation:
I multiplied all of the numbers by 2
It doesn't matter what number you multiply the numbers by, as long as you multiply all 3 of them.
I NEED HELP PLEASE I NEED TO KNOW HOW U GOT THE ANSWER PLEASE
Linear is basically a straight line. It can be increasing or decreasing.
Decreasing is when on the graph, when x increases, y decreases.
On the graph, there are two parts that are decreasing. Between -2 and 0, and Between 2 and 4. Let's look at these two.
- For between -2 and 0, the line is not straight. Therefore, it is decreasing and nonlinear. We can check if this is the right answer.
- For between 2 and 4, the line is decreasing. However, the line is straight, which means it is decreasing but linear.
Your final answer is B.
Solve the following problems mentally and match it to its corresponding solution.
Pls Help
4t = 40
10 + t = 14
70 - t = 30
multiple answers , 40, 10 , 4
Answer:
1. t=102. t=43. t=40Step-by-step explanation:
Isolate the term of t from one side of the equation.
1. 4t=40First, you have to divide by 4 from both sides.
4t/4=40/4
Solve.
Divide the numbers from left to right.
40/4=10
t=102. 10+t=14First, change sides.
t+10=14
Then, subtract by 10 from both sides.
t+10-10=14-10
Solve.
Subtract the numbers from left to right.
14-10=4
t=43. 70-t=30First, subtract by 70 from both sides.
70-t-70=30-70
Solve.
30-70=-40
Rewrite the problem down.
-t=-40
Divide by -1 from both sides.
-t/-1=-40/-1
Solve.
Divide the numbers from left to right.
-40/-1=40
t=40Therefore, the correct answer is t=10, t=4, and t=40.I hope this helps! Let me know if you have any questions.
Answer:
4t =40 t= 10 4x10=40
10 + t = 14 t=4 10 + 4 = 14
70 - t =30 t= 40 70 - 40 = 30
Hope this helps!
Solve for x. The triangles in each pair are similar.
Step-by-step explanation:
similar triangles means that all angles in one triangle are exactly the same as the angles in the other triangle.
and the lengths of all sides of one triangle have the same scaling factor with the lengths of the sides of the other triangle.
so, when we compare the "features" of the triangles, we see that C corresponds to S, B to R and D to T.
so, DC (50) corresponds to TS (70).
and that means that CB (60) corresponds to SR (11x - 4).
the scaling factor from BCD to RST is 70/50 = 7/5.
that means DC × 7/5 = TS.
and CB × 7/5 = SR :
60 × 7/5 = 11x - 4
12 × 7 = 11x - 4
84 = 11x - 4
88 = 11x
x = 8