Look at the photo pick A B C D either one explanation not needed thank you! <3
Answer:
A. 5.444444444444 XD
Step-by-step explanation:
Answer:
I just thought about it in my head but possibly try A
Step-by-step explanation:
...
Please I need help fast!!!
The answer is c. because all of the other answers arne tpossible due to where they graphed it
Please help me. Solve for x state the properties used. 5(x - 2) - 6 = 24
Answer:
x = 8
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightEquality Properties
Step-by-step explanation:
Step 1: Define Equation
5(x - 2) - 6 = 24
Step 2: Solve for x
Add 6 to both sides: 5(x - 2) = 30Divide 5 on both sides: x - 2 = 6Add 2 to both sides: x = 8Step 3: Check
Plug in x into the original equation to verify it's a solution.
Substitute in x: 5(8 - 2) - 6 = 24Subtract: 5(6) - 6 = 24Multiply: 30 - 6 = 24Subtract: 24 = 24Here we see that 24 does indeed equal 24.
∴ x = 8 is the solution to the equation.
y= [ ? ]
PLEASE HELP
Answer:
Step-by-step explanation:
it's a 90° angle .. : )
Answer:
Step-by-step explanation:
2x + 70 = 110
2x = 110 - 70
x = 20
y = x+70
y = 20+70 = 90
help meeeeeeennsndnxncnvn
Answer:
12 oz (1) has the lowest
Step-by-step explanation:
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Katya and her friends stand in a circle. It turns out that both neighbors of each child are of the same gender. If there are five boys in the circle, how many girls are there?
Answer:
We are known that Katya and her friends stand in a circle and both neighbors are of same gender this means that the person on the right and the person on the left of anyone in the circle will be of same gender either a girl or a boy.
We are given that there are five boys, we could have considered the circle to be only composed of boys but we are given there is a girl Katya within it and it is also mentioned that 'Katya and her friends' that means there can be more girls in the circle.
Now when we draw a circle on a page and mark points K for Katya and boys B1 and B2 on right and on the left of Katya we will get to know that after each boy there has to be a space vacant because on that space a girl should be positioned only then we will meet the criteria of both gender's same on the neighbor side of each person.
Also we will mark boys B1,B2,B3,B4,B5 as five boys and leave space vacant for girls and with those vacant spaces we get to know there will be 4 vacant spaces and one is Katya herself.
Therefore there will be a total of five girls in the circle one is Katya and other four.
Solve this equation. Enter your answer in the box.
13(y+7)=3(y−1).
★To Solve :
[tex]\rm\blue{13(y+7) = 3(y-1)}[/tex]
⠀⠀⠀⠀⠀
★SOLUTION :
[tex]\rm\red\leadsto{13(y+7) = 3(y-1)}[/tex]
[tex]\rm\red\leadsto{13\times{y}+13\times7= 3\times{y}-3\times1}[/tex]
[tex]\rm\red\leadsto{13y+91=3y-3}[/tex]
[tex]\rm\red\leadsto{13y-3y=-3-91}[/tex]
[tex]\rm\red\leadsto{10y=-94}[/tex]
[tex] \rm\red\leadsto{} y =\dfrac{ { \cancel{-94}}^{ \:-45 } }{ { \cancel{10}}^{ \: 5} } [/tex]
[tex]\rm\red\leadsto{y=}\dfrac{-47}{5}[/tex]
____________________
What polynomial should be subtracted from 3x^2+4x-1 to get the difference equal to 1
=====================================================
Explanation:
Assume the polynomial we want to find is in the form Ax^2+Bx+C
The goal is to find the values of A, B, and C.
We start with 3x^2+4x-1, then we subtract off Ax^2+Bx+C. Set this equal to 1 and we get:
(3x^2+4x-1) - (Ax^2+Bx+C) = 1
3x^2+4x-1 -Ax^2-Bx-C = 0x^2 + 0x + 1
(3x^2-Ax^2) + (4x-Bx) + (-1-C) = 0x^2 + 0x + 1
(3-A)x^2 + (4-B)x + (-1-C) = 0x^2 + 0x + 1
From here we equate the coefficients of the x^2 terms together and we see that 3-A = 0 which leads to A = 3.
Do the same for the x terms to get 4-B = 0 leading to B = 4
Finally, we have -1-C = 1 lead to C = -2
The polynomial Ax^2+Bx+C becomes 3x^2+4x-2
-------------------
Checking the answer:
(3x^2+4x-1) - (Ax^2+Bx+C)
(3x^2+4x-1) - (3x^2+4x-2)
3x^2+4x-1 - 3x^2-4x+2
(3x^2-3x^2) + (4x-4x) + (-1+2)
0x^2 + 0x + 1
0 + 0 + 1
1
We get a difference of 1, so the answer is confirmed.
What is the answer to this question?
Click and drag like terms onto each other to simplify fully.
-y−y+4x+4x-3−3+2+2+2+2-5x−5x
(-y −y) + (4x + 4x) + (-3 −3 + 2 + 2 + 2 + 2) + (-5x−5x)
-2y + 8x + 2 - 10x
-2y -2x +2
can anyone give me the right answer and not the wrong answer pls !
Answer: last one
Step-by-step explanation:
the first two make a positive product, then multiplying by a negative gives a negative
NEED HELP FASTTT!!!! 25 POINTSSS IF YOU HELP ME!!!
.Solve for x in the equation below:
x1/2- 4 = 8
Answer:
x = 144
Step-by-step explanation:
[tex] x^\frac{1}{2} - 4 = 8 [/tex]
Add 4 to both sides.
[tex] x^\frac{1}{2} = 12 [/tex]
Square both sides since x^(1/2) is the same as sqrt(x).
[tex] (x^\frac{1}{2})^2 = (12)^2 [/tex]
[tex] x^{\frac{1}{2} \times 2} = 144 [/tex]
[tex] x^1 = 144 [/tex]
[tex] x = 144 [/tex]
find the value ,when 17 more than - 6
Answer: 11
Step-by-step explanation:
From the question, we are told to calculate the value when 17 is more than -6. This question simply means that we should add -6 and 17 together. This would then be:
= -6 + 17
= 11
Therefore, the answer is 11.
the measure of an angle is 168°. what is the measure of its supplementary angle?
Answer:
Im not sure but I think its 12
Step-by-step explanation:
Please Help Me!!! I'm Being Timed!!! What is -2(3x+12y-5-17x-16y+4) simplified?
Answer:
28x + 8y + 2 hope that helps
Help me pleaseeeeeee:)
Read this, and answer the question detailed. PLEASE HURRY, I ONLY HAVE 5 MINUTES LEFT
Answer:
no
Step-by-step explanation:
bc the x intercept is repeating when 100 is going to two numbers.A WAY easier (and faster), way to know if it is a function is to see if there are two of the same x-intercept (which make a vertical line). If there is, then it is NOT a function.
i hope this helps
PLEASE HELP WORTH 30 POINTS
Answer
You have a common factor of 10 You have a common factor of 5 You have a common factor of 15/2 You have a common factor of 4If x = -2/3 and y = 27, what is the value of xy + 5/3 ?
A) -20/3
B) -13/3
C) 5/6
D) 3
Answer:
b)[tex]\frac{-13}{3}[/tex]
Step-by-step explanation:
[tex]\frac{xy + 5}{3}\\\\\frac{\frac{-2}{3}27 + 5}{3}\\\\\frac{-18 + 5}{3}\\\\\frac{-18 + 5}{3}\\\\\frac{-13}{3}[/tex]
Answer:
B
Step-by-step explanation:
Evaluate the numerator , that is
xy + 5 = ( - [tex]\frac{2}{3}[/tex] × 27 ) + 5 = - 18 + 5 = - 13 , then
[tex]\frac{-13}{3}[/tex]
= - [tex]\frac{13}{3}[/tex] → B
HELP ME ASAP PLEASE!!
Answer:
x=3
PR=10
Step-by-step explanation:
This is an isosceles triangle, indicated by the black markers on angles P and Q. This also means that sides PR and QR are equal.
That in mind, to solve for x set the two expressions equal to each other and solve for x.
3x+1=5x-5 (subtract 1 from the left side and 5 from the right. Do the same from both sides)
-2x = -6 (divide by -2)
X=3
To find the measurement for PR, simply plug in the value for x into the equation for PR
3(3) +1
9+1 =10
If f(x)=4x-2 and g(x)=-8x+7, find h(x)=f(x) - g(x)
Please help and explain.
Thank you. :)
Answer:
[tex]h(x)=12x-9[/tex]
Step-by-step explanation:
We are given the two functions:
[tex]f(x)=4x-2\text{ and } g(x)=-8x+7[/tex]
And we want to find:
[tex]h(x)=f(x)-g(x)[/tex]
So, by substitution:
[tex]h(x)=(4x-2)-(-8x+7)[/tex]
Simplify. Distribute:
[tex]h(x)=(4x-2)+(8x-7)[/tex]
Rearrange:
[tex]h(x)=(4x+8x)+(-2-7)[/tex]
Combine like terms. Hence:
[tex]h(x)=12x-9[/tex]
How much money will we need to buy enough 12 packs for 168 people to
have 1 can each? Explain how you know.
Pls I need it now
A recipe uses 4 cups of sugar to make 520 cookies. If there are 1300 cookies, how many cups of
sugar would be needed?
Answer:
Step-by-step explanation:
if there are cups of sugar for 520 cookies
this means with one cup of sugar we can make 130 cookies
520/4=130
1300/130= 10 cups
for 1300 cookies we need 10 cups of sugar
Joe walked 1/3 of the journey to the library to his house to meet his cousin Lucy how far did he travel
Jack is trying to make extra money on his summer vacation from school. He works two different jobs, earning $9 per hour washing cars and $6 per hour walking dogs. How much money would Jack earn in a week in which he worked 5 hours washing cars and 2 hours walking dogs? How much money would Jack earn in a week in which he worked w w hours washing cars and d d hours walking dogs? 5 hours washing cars and 2 hours walking dogs: w w hours washing cars and d d hours walking dogs:
Answer:
$57
[tex]9w+6d[/tex]
Step-by-step explanation:
Given that:
Earnings per hour for washing cars = $9
Earnings per hour for walking dogs = $6
Number of hours for which car washing is done = [tex]w[/tex]
Number of hours taken for walking dogs = [tex]d[/tex]
Earnings for [tex]w[/tex] hours for washing cars = Per hour earnings multiplied by number of hours = $9[tex]w[/tex]
Earnings for [tex]d[/tex] hours for walking dogs = Per hour earnings multiplied by number of hours = $6[tex]d[/tex]
Total earnings by both = $([tex]9w+6d[/tex])
Now, given that
Number of hours spent washing cars = 5 hours
Number of hours spent walking dogs = 2 hours
Therefore, total earnings by both = 9 [tex]\times[/tex] 5 + 6 [tex]\times[/tex] 2 = $57
PLEASE! 10 POINTS! For what number A does the equation 3Ax - 24 = 5x - 9 + x have no solutions for x?
Answer:
A = 2
Step-by-step explanation:
When there are no solutions for x, both sides x cancel leaving an equation with two distinct numbers equal to each other (e.g. 6 = 0). Therefore, we must find a number A for which that happens.
Lets first simplify the equation, 3Ax - 24 = 5x - 9 + x = 6x - 9.
We want to cancel out the 6x on both sides. This happens when the left side also has 6x, so 3Ax = 6x -> A = 2.
Testing out this works, we get:
6x - 24 = 6x - 9 -> -24 = -9 (which isn’t true)
We get no solutions, which is what we are looking for! Therefore, A = 2 must be our answer!
I hope this helps! :)
What is an equation of the line that passes through the point (8,-7)(8,−7) and is parallel to the line 5x+4y=165x+4y=16?
Answer:
The equation of line parallel to given line passing through (8,-7) is:
[tex]y = -\frac{5}{4}x+3[/tex]
Step-by-step explanation:
Given line is:
5x+4y=16
first of all, we have to convert the equation of given line in slope-intercept form
[tex]4y = -5x+16[/tex]
Dividing both sides by 4
[tex]\frac{4y}{4} = -\frac{5x}{4} + \frac{16}{4}\\y = -\frac{5}{4}x+4[/tex]
Slope intercept form is:
[tex]y=mx+b[/tex]
The slope of given line is:
[tex]m = -\frac{5}{4}[/tex]
Let m1 be the slope of line parallel to given line
"The slopes of two parallel lines are equal"
[tex]m = m_1\\m_1 = -\frac{5}{4}[/tex]
The equation of line parallel to given line will be:
[tex]y = m_1x+b[/tex]
Putting the value of slope
[tex]y = -\frac{5}{4}x+b[/tex]
Putting the point (8,-7) in the equation
[tex]-7 = -\frac{5}{4}(8)+b\\-7 = -(5)(2) + b\\-7 = -10+b\\b = -7 +10\\b = 3[/tex]
Putting the value of b
[tex]y = -\frac{5}{4}x+3[/tex]
Hence,
The equation of line parallel to given line passing through (8,-7) is:
[tex]y = -\frac{5}{4}x+3[/tex]
PLEASE HELP V IMPORTANT
the answers I input were just so I could see other questions.
Step-by-step explanation:
(T-S)(2000), when T(x) and S(x) are functions, is equivalent to T(2000)-S(2000), which is 17-7=10
We know that T(x) is equal to everything else, and everything else is S(x)+G(x), so T(x)-S(x) = G(x), or dollars spent on general science
DWhich measurement is equal to 4 quarts?
D)12 pints
)8 cups
D16 pints
)16 cups
Done
Answer:
16 cups is equal to 4 quarts
Step-by-step explanation:
Multiply the volume by 4
The required 4 quarts are equal to 16 cups. This means that if you have 4 quarts of liquid, you can pour it into 16 cups and it will completely fill them. Option D is correct.
1 quart is equivalent to 4 cups. This is a standard conversion ratio between quarts and cups. It means that if you have 1 quart of liquid and you want to know how many cups it is, you can simply multiply the number of quarts by 4.
So, to find out how many cups are in 4 quarts, we perform the following calculation:
4 quarts * 4 cups/quart = 16 cups
Learn more about conversion ratios here:
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