Answer:
-2
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Is y= 30x linear or proportional
Answer:
proportional
If 96 people attend a concert and tickets for adults cost $3.75 while tickets for children cost $3.50 and total receipts for the concert was $350.50, how many of each went to the concert?
Answer: 58 adults and 38 children went to the concert.
Step-by-step explanation:
Let x= adults , y= children
As per given ,
x+y = 96 (i)
3.75x+3.50y = 350.50 (ii)
Multiply 3.75 to (i) , we get
3.75 x + 3.75y = 360 (iii)
Eliminate (ii) from (iii)
[tex]3.75 y-3.50y= 360-350.50\\\\\Rightarrow\ 0.25y= 9.5\\\\\Rightarrow\ y=\dfrac{9.5}{0.25}\\\\\Rightarrow\ y= 38[/tex]
put this in (i) , x+38 = 96
x= 96-38 = 58
So, 58 adults and 38 children went to the concert.
Help me find the x for this equation
Answer:
x = - 12
Step-by-step explanation:
Since line with identical signs are parallel and a transversal is making right angle with one of the lines.
So,
[tex](x + 102 ) \degree= 90 \degree \\ \\ x + 102= 90 \\ \\x = 90 - 102 \\ \\ x = - 12[/tex]
Shelby owns a sporting goods store. She buys knowre tennis rackets at a
wholesale price of $100 per racket and sells them for $150. What is the
percent markup?
Answer:
$50
Step-by-step explanation:
find the measure indicated
Answer:
B) 69°
Step-by-step explanation:
The missing measure is supplementary angle of 111° which means their sum is equal to 180°
180 - 111 = 69.
Which is the correct equation for the graph of f(x), a transformation of the graph of g(x) = log2x? A. f(x) = -log2(x + 2) B. f(x) = log2(x − 2) + 2 C. f(x) = -log2x + 2 D. f(x) = log2x − 2
The equation of the function f(x) is: f(x) = log2(x − 2) + 2 option (B) f(x) = log2(x − 2) + 2 is correct.
What is a function?It is defined as a special type of relationship, and they have a predefined domain and range according to the function every value in the domain is related to exactly one value in the range.
We have a parent function:
g(x) = log₂x
Transformation:
g(x) → g(x) + 2
G(x) =log₂x + 2
The function will shift upside by 2 units.
G(x) → G(x-2)
f(x) =log₂(x-2) + 2
The function will shift right side by 2 units.
Thus, the equation of the function f(x) is: f(x) = log2(x − 2) + 2 option (B) f(x) = log2(x − 2) + 2 is correct.
Learn more about the function here:
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Answer:The equation of the function f(x) is: f(x) = log2(x − 2) + 2 option (B) f(x) = log2(x − 2) + 2 is correct.
What is a function?
It is defined as a special type of relationship, and they have a predefined domain and range according to the function every value in the domain is related to exactly one value in the range.
We have a parent function:
g(x) = log₂x
Transformation:
g(x) → g(x) + 2
G(x) =log₂x + 2
The function will shift upside by 2 units.
G(x) → G(x-2)
f(x) =log₂(x-2) + 2
The function will shift right side by 2 units.
Thus, the equation of the function f(x) is: f(x) = log2(x − 2) + 2 option (B) f(x) = log2(x − 2) + 2 is correct.
Learn more about the function here:
brainly.com/question/5245372
#SPJ2
Step-by-step explanation:
I need help on this!
20 points! (I have been working for hours)
Which ratio forms a proportion with 16/20?
A. 4/10
B. 32/50
C. 8/12
D. 4/5
Answer:
the required ratio which forms proportion with 16/20 is D.) 4/5
Step-by-step explanation:
when you will simplify the ratio you will get
4/5
The anwer pls:Cameron has 2 video game holder stands. Each stand has 2 rows of 20 and 2 rows of 24 games. Find the total number of video games Cameron's stands can hold.
Answer: 176
Step-by-step explanation:
GIven: In each stand,
It has 2 rows of 20 games.
It has 2 rows of 24 games.
Total number of video games in each stand = 2 x 20 + 2x 24
= 40+48
= 88
Since there are 2 identical stands,
then toral video games in 2 stands = 2 (88)= 176
Hence, the total number of video games Cameron's stands can hold= 176.
14. There are 12 marbles in a bag. Of these, Four of them are blue and the rest are green. You reach into the bag and take out two marbles without looking. What is the probability that both marbles are blue? Round to the nearest whole percent.
Answer:1/4
Step-by-step explanation: im sry if im wrong
The probability that both marbles are blue is 9 percent.
It is given that 12 marbles in a bag, four of them are blue and the rest are green.
To find the probability that both marbles are blue.
What is probability?The ratio of the number of outcomes in an exhaustive set of equally likely outcomes that produce a given event to the total number of possible outcomes.
Let both the marble be blue for event A.
P(A)=2C4/2C12 (combination formula)
=6/66
=1/11
≅0.09
=9percent.
So ,the probability that both marbles are blue is 9 percent.
Learn more about probability here:
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9)
Anna earns money by walking dogs on Saturdays. Each Saturday she walks 5 dogs for 30 minutes. She charges one
customer $8 because the dog is very large. Each of the other customers pays $6. Which equation could be used to find out
how much money Anna earns each Saturday?
A)
y = 6 + 8
B)
y = 4 x 6 + 8
09
y = 4 * 6-8
D)
y = 5 x 6 + 8
Answer:
y = 4 x 6 + 8
Step-by-step explanation:
the 4 is the amount of dogs that arent big
the is 6 is the amount that she gets for walking the normal sized dogs
the 8 dollars is the amount that she gets for walking the big dog
so you would multiply 4x6 which would give you 24
then add the 8 and you will get 32
so that would mean she gets 32$ every saturday
i apologize if my math is wrong but i am certain this is the correct answer
Work out the angle of x ?
Does anyone know how to do this..
Answer:
x = 45°
Step-by-step explanation:
From the triangle given in the picture,
It's given that two sides of the triangle are equal so the triangle is an isosceles triangle.
By the property of isosceles triangle,
Opposite angles of the equal sides are equal in measure.
By triangle sum theorem,
x + x + 90° = 180°
2x + 90 = 180
2x = 180 - 90
x = [tex]\frac{90}{2}[/tex]
x = 45°
HELPLPOO ASAP PLEASE HELP MEE
What is the area of the shape
Ansl
Step-by-step explanatio
The graph of 2x-3y=4 is shown. What is the domain of
this function?
x=3/2y + 2
I hope this helps
Could I have brainiest plz ;-;
is k less than 24 ? please help i just want to get done with school
Answer:
Step-by-step explanation:
depends what K is.
But usually an algabraic letter with no value is equal to one
K=1
hoped that helped a little
For which value of c will the equation 2x-5=2x-c have an infinite number of solutions?
3
4
5
6
find the 10th term in the sequence -5,-4,-3,-2
that would be -1 happy halloween
Answer:
4
Step-by-step explanation:
-5,-4,-3,-2,-1,0,1,2,3, 4
Find the value of x and the measure of the angle labeled 2x .
Answer: B
Step-by-step explanation:
I WILL GIVE BRAINLIEST
What is the classification of each system?
Drag the answers into the boxes to match each system.
{4x+y=8x+3y=8
{−4x+6y=−22x−3y=1
{5x−2y=45x−2y=6
Answer:
15
Step-by-step explanation:
4x+y=8 so the answer is 15?
Answer:
Consistent Independent
Consistent Dependent
Inconsistent
Step-by-step explanation:
what is the slope of a line that is defined by x+y=10
Answer:
-1
Step-by-step explanation:
Turn into slope-intercept form.
x + y = 10
~Subtract x to both sides
y = 10 - x
~Reorder
y = -x + 10
We know that slope-intercept form is y = mx + b where m = slope and b = y-intercept. Thus, the slope is -1.
Best of Luck!
Create your own system of 2 equations word problem. Answer it with full step by step explanation. Help and thank you.
Answer:
30Step-by-step explanation:
to understand the stepsyou need to know about:system of linear equationword problemsPEMDASfirst step
let's create the equation word problem
my mother's current age is four times the sum of the ages of my two sisters. After 5 years, my mother's age will be double the sum of the ages of my two sisters. What is the current age of my mother? (imaginary problem)let's solve
let my mother's and sister's age be x and y respectively
according to the first condition,x=4y....(I)
according to the 2nd condition,x+5=2(y+5×2).....(ii)
so the system of linear equations is
x=4y
x+5=2(y+5×2)
gets from the second equation
x+5=2(y+10)
x+5=2y+20
4y+5=2y+20 (as x=4y)
2y=15
y=7.5
so the age of mother is
x=4.(7.5)
x=30
which describes a possibile sequence of transformations that transforms polygon GHJK polygon GHJK
Answer:
Cant answer without the polygons.
Step-by-step explanation:
To answer this question, I would need to see polygon GHJK and GHJK prime on a graph.
When the domain of a function has an infinite number of values, the range always has an infinite number of values. True or false
Answer:
Thus, the statement is False!
Step-by-step explanation:
When the domain of a function has an infinite number of values, the range may not always have an infinite number of values.
For example:
Considering a function
[tex]f(x) = 5[/tex]
Its domain is the set of all real numbers because it has an infinite number of possible domain values.
But, its range is a single number which is 5. Because the range of a constant function is a constant number.
Therefore, the statement ''When the domain of a function has an infinite number of values, the range always has an infinite number of values'' is FALSE.
Thus, the statement is False!
What's the 50th term of -4,1,6,11
Answer:
64250
Step-by-step explanation:
i need the answer because i’ve got like 10 other essays and assessments
Pls help! Hurry!!!!
Find the equation of the line. y=___x+___
Answer:
y = -1/3 -6
Step-by-step explanation:
y intercept is -6 because thats where the line hits the y intercept
the slope is -1/3 because of rise over run
What positive or negative integer represents you descending 15 feet into a cave?
Answer:
-15
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Yasan bought a car for £3,000 and later sold it for £2,700 what percentage loss did Yazan make?
Answer:
10%
Step-by-step explanation:
300/3000 × 100 = 10
hope this helps
Shawn solves the following
equations as shown.
}x - 4 = 8 - x
+ 4 + 4
ſx = 12 - *
(-5)-}* = 12(-5)
X-60
Shawn's solution is marked
incorrect. Which best explains
Shawn's error?
A. Shawn added 4 to both sides of
the equation instead of
subtracting 4.
B. Shawn multiplied by -5 on both
sides of the equation instead of
Answer:
A. shawn added 4 to both sides of the equation instead of subracting 4