Answer:
Step-by-step explanation:
6c+31=4c+13
6c - 4c = 13 - 31
2c = -18
c = -9.
Solve the System of Linear Equations by
Substitution with work
3x - 4y = 19
x=5
help please!! i will give branliest answer
Answer:
i have very few knowledges sooooo
Step-by-step explanation:
An item is originally marked $35.99. The store marks the price down to $28.59. What is the PERCENT MARKDOWN of the item?
Answer: 125.8832
Step-by-step explanation:
(35.99/28.59)*100=125.8832
PLEASE HELP ITS DUE IN 30 MINS!!!
What is the range of f(x) = -x^2 + 4, if the domain is {2,0,1}
A) {0,3,5}
B){0,4,5}
C){0,4,5}
D){8,4,3}
work: if I were to use a graph you can use a graphing calculator or the graph its self and find the coordinets.
C this the correct answer I believe
12x^3y^2/3y
Pleaseee helppp
Answer:
4x^3^y2/y hope this helps
Step-by-step explanation:
Answer:
I'm not sure but it might be 4x³y
I might've misunderstood cause it's kinda hard to read.
solve for −5(x + 4) ≥ 4x − 38
9514 1404 393
Answer:
x ≤ 2
Step-by-step explanation:
Eliminate parentheses, collect terms, separate variable terms from constant terms.
-5(x +4) ≥ 4x -38 . . . . . given
-5x -20 ≥ 4x -38 . . . . . eliminate parentheses
-20 ≥ 9x -38 . . . . . . . . add 5x
18 ≥ 9x . . . . . . . . . . . . . add 38
2 ≥ x . . . . . . . . . . . . . . . divide by 9
What is the theoretical probability of rolling a number lower than 7 on a fair number die
Explanation:
Rolling a number less than 7 is guaranteed to happen since all of the outcomes {1,2,3,4,5,6} are all less than 7. So we have a 100% probability here.
The number 100% converts to the decimal 1.00 or just 1 for short.
Peter is twice as good a workman as to when they work together they can finish a task in 16 days if Tom works alone days he will complete the task
Answer:
As per the question, Peter can finish twice as much work as finished by Tom in a given duration of time. of their one day work will be completed by Tom. So, Tom will take 48 days to complete the task
Step-by-step explanation:
Let Tom alone take 2x days
Peter alone will take x days
Together in 1 day they do 1/x + 1/2x = 1/16
3/2x = 1/16
2x = 48
ANSWER Tom takes 48 days and Peter takes 24 days
CHECK
1/48+1/24 = 3/48= 1/16
Factor the expression using GCF
7h + 21
What is the greatest common monomial factor of 6m3x4 + 30m5y2 + 45m3x6y2? 6m5x6y2 3m3 6m3 3m5x6y2
Answer:
3m³
Step-by-step explanation:
The leading coefficiets, 6, 30 and 45 are all divisible by 3
m is the only variable present in all three terms.
m³ is a factor of m⁵
Please help me with the problems in my picture
Answer:
1.) C
2.) miles
3.) Car A is faster
a) Jelaskan konsep Alam Melayu.
Answer: The Malay world or Malay realm, is a concept or an expression that has been utilised by different authors and groups over time to denote several different notions, derived from varied interpretations of Malayness, either as a racial category, as a linguistic group or as a political-cultural group. The use of the term 'Malay' in much of the conceptualisation is largely based on the prevalent Malay cultural influence, manifested in particular through the spread of the Malay language in Southeast Asia as observed by different colonial powers during the Age of Discovery.
-Your friend, Bill Cipher
Step-by-step explanation: Have a great Valentines day <3
HELP DUE IN 5 MINS WILL GIVE 20 POINTS!!!!
Answer:
c is the answer i believe
Step-by-step explanation:
HURRY PLEASE!!! I WILL CHOOSE BRAINLIEST!
answer:
14
step-by-step explanation:
simply plug in4p - 6
4(5) - 6
20 - 6
= 14
Answer:
14
Step-by-step explanation:
just plug in 5 as to equal p meaning it will be
4(5)-6
so 20-6
is equal to 14
what is the sum of 2x + 1 + 5x
Answer:
7x+1
Step-by-step explanation:
2x+1+5x
Add like-terms
2x+5x+1
7x+1
Mari can walk 2.5 miles in 45 minutes. At this rate, how far can she walk in two and a half hours?
The Big Paint “Mix-Up”
Oh no! The painting machine has gone crazy! Can you help figure out how to
complete these batches? Set up a proportion and then solve it.
write as a prop
1. Brick Red is supposed to be 7 parts red to 2 parts light blue. If the machine
already mixed 28 quarts of red, how many quarts of light blue does it need?
2. Burnt Orange is supposed to be 2 parts red to 1 part yellow. If the machine
already mixed 24 quarts of red, how many quarts of yellow does it need?
3. Sunset Yellow is supposed to be 6 parts yellow to 1 part red. If the machine
already mixed 60 pints of yellow, how many pints of red does it need?
4. Sour Apple is supposed to be 4 parts yellow to 2 parts light blue. If the machine
already mixed 12 pints of light blue, how many pints of yellow does it need?
5. Ocean Blue is supposed to be 4 parts light blue to 3 parts yellow. If the machine
already mixed 12 quarts of yellow, how many quarts of light blue does it need?
6. Midnight Navy is supposed to be 6 parts blue to 3 parts red. If the machine
already mixed 18 blue, how many quarts of red does it need?
Answer:
1. 8 quarts of blue
2. 12 quarts of yellow
3. 10 pints of red
4. 24 pints of yellow
5. 16 quarts of light blue
6. 9 quarts of red
If 10% of x is 20, what is 23% of x? I need help ASAP!!!
Answer:
B = 46
Step-by-step explanation:
Their sum is 12 and their product is -85
Answer:
-5 and 17
Step-by-step explanation:
-5+17 = 12
-5*17 = 12
Look up "Everything You Need To Know About (Your Subject) In One Big Fat Notebook pdf." It's the best thing I've ever been given, I have it with me in class all the time and I've aced every test. I have it with me right now and it has everything I've ever been taught in it so it might help you.
26 out of the 65 people in a company meeting were managers. What percentage of the meeting attendees were managers
Solve for c:
c - (-11) = -12
Answer:
-23 .......................
6th grade math help me pleaseeee...
Answer:
-3.8
Step-by-step explanation:
u = 3.8
u × -1 = 3.8 × -1
-u = -3.8
Select true or false for each statement
Answer:
1.false
2.true
3.true
i am sure. these are the correct answeres
ILL GIVE U BRAINLYIST
Answer:
I think the answer is C. 7
Step-by-step explanation:
Since the angle is a right angle you first subtract 55 from 90.You are left with 35.
Secondly we have to divide 35 by 5 to find x.
Therefore 35÷5= 7.
I hope this helps you in any way.
Answer:
c.7
Step-by-step explanation:
the answer is c because the angle shown is a right angle which equals 90°
and 5*7=35+55=90
(you can also use a protractor, you would just have to line it up on vertex vertically) (sorry if that was unclear)
hope this helps :) have a nice day !!
How many degrees Fahrenheit is 25°c
Answer:
77
Step-by-step explanation:
Answer:
77 degress Farenheit
Step-by-step explanation:
Formula
(25°C × 9/5) + 32 = 77°F
How do i find the value of x?
Subtract the sum of the two angles from 180 degrees.
Which line is parallel to y=2/3x−5?
thanks!!
Step-by-step explanation:
y= 2/3 x +4
for two lines to be parallel they must have the same slope and different y-intercepts
Answer:
y=2/3 z +4
Step-by-step explanation:
THAT'S MY BEST GUESS!!
Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. Release your mouse button when the item is place. If you change your mind, drag the item to the trashcan. Click the trashcan to clear all your answers.
Below is a drag and drop geometric proof. Complete the proof in your notebook. Click once to select an item at the bottom of the problem. Click again to drop the item in its correct place.
Prove C-2 as an activity.
Given: ∆ABC ~ ∆RST
∆DEF ~ ∆RST
To Prove: ∆ABC ~ ∆DEF
Let me fill in the statement reasoning for you:
Statement | Reasoning
∆ABC ~ ∆RST Given
∆DEF ~ ∆RST
∠A = ∠R, ∠D = ∠R Definition of ~ ∆
∠C = ∠T, ∠F = ∠T
∠A = ∠D,∠C = ∠F Transitivity
∆ABC ~ ∆DEF AA
Only right answers please :)
Answer:
Check out the link below
Step-by-step explanation:
https://brainly.com/question/11665146
Answer:
We know
y = 3.5x represents the cost of x pounds of raisins.
Also, cranberries costs $18 per 4 pounds
So, to graph these proportions, we have to find the equation for cranberries, if 4 pounds costs $18, that means 1 pound of cranberries is $4.50, this is the ratio of change of cranberries, using this ratio, we can say that the relation is
y = 4.5x
If you compare, cranberries are more expensive than raisins, the image attached shows both proportion graphed.
Therefore, raisins represent the lower unit price, $3.50 per pound, while cranberries represent the higher unit price, $4.50 per pound.
Answer :
well one line takes the slope of y=3.5x
The cranberries take the slope of Y=4.5x
so raisins have the lowest unit price.
I really need help with this, much appreciated.
Answer: z=116 x= 50 1/3
Step-by-step explanation:
64 degrees corresponds to the angle on top of angle z. That means the angle on top of z is also 64 degrees. This same angle and angle z are a linear pair; they sum to 180. 64+z= 180. Subtract 64 from both sides. Z= 116. Angle z and angle (3x-35) are also a linear pair and sum to 180. We know z is 64, so 64+(3x-35) = 180. Combine like terms. 29+3x = 180. Subtract 29 from both sides. 3x = 151. Divide both sides by 3. X= 50 1/3