I REALLY NEED THIS DONE RIGHT NOW
evelyn knits hats and scarves for charity. she records the time it takes and the amount of yarn needed to make one of each item. Last winter Evelyn knitted for 180 hours. She used 2,520 yards of yarn. How many hats and scarves did Evelyn knit? (it has the data)
Answers
Answer:
It is midpoint, vertex, and medians in that order.
Step-by-step explanation:
there
Answer:
[tex]Evelyn \: knit \: made \to \\ \boxed{12 }\: hats \: and \: \boxed{8 } \: scarves[/tex]
Step-by-step explanation:
[tex]let \: the \: hats \: be \to \: h \\ let \: the \: scarves \: be \to \: s \\ then \to \\ 5h + 15s = 180.....(eq .1) \\ 110h + 150s = 2,520.....(eq .2) \\ from \: .....(eq .1) \\ 15s = 180 - 5h \\ s = \frac{180 - 5h}{15} .....(eq .3) \\ equating \: .....(eq .3) \: in \: .....(eq .2) \\ 110h + 150( \frac{180 - 5h}{15} ) = 2,520 \\ 110h + 10(180 - 5h) = 2,520 \\ 110h + 1800 - 50h= 2,520 \\ 60h = 2520 - 1800 \\ 60h = 720 \\ \boxed{h = 12} \\ applying \: \boxed{h} \: in \: .....(eq .3) \\ s = \frac{180 - 5(h)}{15} \\ \\ s = \frac{180 - 5(12)}{15} \\ \\ s = \frac{120}{15} \\ \boxed{ s = 8}[/tex]
♨Rage♨
Related Questions
The vertex of a parabola that opens downward is at (0, 4). The vertex of a second parabola is at (0, –4). If the parabolas intersect at two points, which statement must be true?
Answers
Answer:
D
Step-by-step explanation:
Edge 2021 ;))
a) Match the graph shown with one of the following equations.
b) Which one of the following points lies on the line 3y = 2x - 1?
Answers
The graph have a negative slope and a positive y intercept. The graph is given by y = -x + 2. The point (2, 1) lies on th line 3y = 2x - 1
What is an equation?An equation is an expression that shows the relationship between two or more numbers and variables.
The graph have a negative slope and a positive y intercept. The graph is given by y = -x + 2
Given the equation:
3y = 2x - 1
When x = 2:
3y = 2(2) - 1
y = 1
The point (2, 1) lies on th line 3y = 2x - 1
Find out more on equation at: https://brainly.com/question/2972832
#SPJ1
If y = –2 whenx
1, find xwhen y = 4
Answers
Answer:
x=-1/2 decimal form -0.5
Step-by-step explanation:
Multiply -2 and 1 then divide by 4,-2/4. x = −1 /2
what is 3/4 x 2 5/6 please help me
Answers
Answer:
2 1/8
Step-by-step explanation:
Divide. Write your answer as a fraction or a mixed number in simplest form
8 2/3 • 1 7/9
Answers
The addition of the fraction 8 2/3 + 1 7/9 is 10 4/9.
What is a fraction?A fraction is simply a piece of a whole. The number is represented mathematically as a quotient where the numerator and denominator are split. In a simple fraction, the numerator as well as the denominator are both integers.
In this case, the addition of the fraction will be:
= 8 2/3 + 1 7/9
= 8 6/9 + 1 7/9
= 9 13/9
= 9 + 1 4/9
= 10 4/9
Learn more about fractions on:
brainly.com/question/17220365
#SPJ1
-4.7 divided by 1\4 ????????????????
Answers
Answer:
-18.8
Step-by-step explanation:
1/4 as a decimal is 0.25 so then if you divide -4.7 by 0.25 the answer is -18.8 :)
I hope this helped :)
Answer:
-18.8
Step-by-step explanation:
:)
Line AB contains points A(4, 5) and B(9, 7). What is the slope of AB? in/n win 0 Nin inn?
Answers
Answer:
2/5
Step-by-step explanation:
you have to do slope formulation which is y2 minus y1 over x2 minus y1
Answer:
C: 2/5
Step-by-step explanation:
how because its me i'm always right
Pls help !!! I've already failed it twice this is my last try please help there's other questions on my account.
Answers
Answer:
A, C
Step-by-step explanation:
Maybe A and C because its reflecting in the opposite direction which is 180
Based on the scatterplot, what is the best prediction of the foot length for a person who has a head diameter of 54 centimeters?
Answers
Answer:
its kinda hard to see, sorry, im guessing its 30
Let h(x)=2x−5 and g(x)=−3x+1.Find h(x)+g(x).? help please
Answers
So far that’s (2x-5) + g(x)
Then,
Do the same with equation given for g(x) which is now,
(2x-5) + (3x+1)
Then solve,
2x - 5 + 3x + 1
2x + 3x- 5 + 1
5x - 4
Therefore the answer is 5x - 4.
PLEASEE HELP.!! ILL GIVE BRAINLIEST.!! *EXTRA POINTS* DONT SKIP:((
Answers
Answer:1/4+m= 2/3
Step-by-step explanation:
Plz brainliest and extra points!
I’m almost an expert!!
There are four defenders on a soccer team, if this represents 20 percent of the players on the team, which equation
can be used to find the total number of players on the team?
0.1
4x20 RO
100x 20" 200
20x25 500
20-5
4
Answers
Answer:
20% = 4 people
100% = 20 people
Step-by-step explanation:
There are a total of 20 players on the soccer team.
An online music site charges 15 POINTS N BRAINLIEST 14.a one-time
membership fee of $20, plus $0.80 for every
song that is downloaded.
a) Write an equation for the total cost,
Cdollars, for downloading n songs.
b) Jacques downloaded 109 songs. What was
the total cost?
c) Michelle paid a total cost of $120. How many
songs did she download?
Answers
Answer:a) 20+0.8c B) 0.8x109 C)120/0.8
Step-by-step explanation:
Plz brainliest I am almost an expert
Do they each have membership or is that to throw you off?
Well it doesn’t say so imma assume they don’t.
The equation would be
$20+.80
(B)
$87.09 for 109 song
(C)
150 songs
Ps hope this helps:)
When converting 16/3 from improper to a mixed number, what will the whole number be? first one will get mark brainlist
Answers
Answer: 5 1/3
Step-by-step explanation:
isolate the variable on the following problem. show your work.
3a+3=6
Answers
Answer:
3a=6-3
Step-by-step explanation:
if you have the equation 3a + 3 = 6, you have to move 3 to the other side of the equation to isolate it. To do this, you subtract 3 from both sides giving you 3a=6-3
Hope this helped
h - 15 = -22
Help please
Answers
Answer:
-7
Step-by-step explanation:
H - 15 = -22
H= -22+15
H= -7
Value of H is -7
Answer:
- 7
Step-by-step explanation:
h - 15 = - 22
h = 15 - 22
h = - 7
Thus, The value of h is - 7
-TheUnknownScientist
The equation of a horizontal line through (5,2) in slope-intercept form ?
Answers
Answer:
y=2 is the correct answer:)
Step-by-step explanation:
The nth term of a sequence is 3−2n
Work out the 8th term of the sequence
Answers
Answer:
-13
Step-by-step explanation:
3-2n
3-2×8
3-16
-13
What is the image of the point (0, -1) after a rotation of 180° counterclockwise
about the origin?
Answers
Step-by-step explanation:
(x,y)=(-x,-y)
(0,-1)=(-0,1)
Match each number with its place in order from smallest (1st) to largest (6th).
1. 6th
-84
2. 4th
-80
3. 3rd
90
4. 1st
-56
5. 2nd
48
6. 5th
59
can anyone help me with this please
Answers
Select the graph that represents two quantities in a proportional relationship
Answers
Answer:
B and D
Step-by-step explanation:
A graph representing a proportional relationship is a straight line passing through the origin.
The only straight line graphs passing through the origin are B and D
Graph in Option D satisfies Proportional Relationship.
What is Proportional Relationship ?The relationship between two variables such that on increase of one variable the other also increases by some proportion.
It is represented by
y∝ x
y = kx
where k is the proportionality constant
The graph should pass through origin to show a proportional Relation
and should have same proportionality constant through out
Option D satisfies both the condition with k = 0.5.
Therefore Option D is the correct answer.
To know more about Proportional Relationship
https://brainly.com/question/12917806
#SPJ2
Devin and Joe are planning trips to three countries this year. There are 7 countries they would like to visit. One trip will be
one week long, another two days, and the other two weeks.
Оа
ob
Factorial; 5040 possible choices
Fundamental Counting Principle; 196 possible choices
Combination; 35 possible choices
Permutation; 210 possible choices
Od
Answers
Answer:210
Step-by-step explanation:
Alana makes and sells homemade bracelets. She made a profit of $65 last week. This week, she donated some bracelets to charity. Her profit at the end of this week can be represented by -$25. Write a subtraction expression and an addition expression to represent Alana’s total profit for two weeks combined.
Answers
Answer:
$65 + $(-25) = $40
$65 - $25 = $40
Step-by-step explanation:
Profit made last week = $65
Profit made this week = - $25
Addition expression for her profit over the two weeks
Last week profit + this week's profit:
$65 + $(-25) = $40
Subtraction expression for her profit over the two weeks :
$65 - $25 = $40
What is the answer of this math problem??
- 1/2 / 4/5
Answers
Answer:
-0.025
Step-by-step explanation:
!!QUICK PLEASE!!
consider the following table of values:
(picture below)
write m(x) as a transformation of f(x)
a. m(x) = f(x) + 2
b. m(x) = f(x + 2)
c. f(x) = m(x) - 2
d. f(x) = m(x - 2)
Answers
Answer:
I can't see the picture?
Please help!!!!!!!!!!
Answers
Answer:
a
Step-by-step explanation:
Help plz someone help me plz ty
Answers
Answer: 18.75 for each girl
Step-by-step explanation:
First you take the unit rate 2.50 multiply by 5.
2.50 x 5 = 12.50
12.50 x 3 = 37.50
37.50 / 2 = 18.75
10 1/2 x 1/3 help me pls
Answers
Answer:
The answer is 3.5
Step-by-step explanation:
Hope this helps :)
List two main differences between an expression and an equation
Answers
Answer
A expression is an number or a variable and a combination of numbers in variables and operation symbols. A equation is made up of two expressions or connected by an equal sign.
Step-by-step explanation:
How will the solution of the system y > 2x + Two-thirds and y 2x + One-third?
Answers
Answer:
Hope that this helps answer your question
Step-by-step explanation:
thanks for the points♡
Answer:
There is no solution to the system in its original form. There are no points in common. If the signs are reversed, the system has an intersection with an infinite number of solutions.
Step-by-step explanation:
The sample response :D