The set builder notation of the inequality - 3(7n + 3) < 6n is,
{n : n ∈ R, n > - 3 }.
What are inequalities and their types?Inequality is a relation that compares two numbers or other mathematical expressions in an unequal way.
The symbol a < b indicates that a is smaller than b.
When a > b is used, it indicates that a is bigger than b.
a is less than or equal to b when a notation like a ≤ b.
a is bigger or equal value of an is indicated by the notation a ≥ b.
Given, An inequality - 3(7n + 3) < 6n.
Now, distributing the terms we get,
- 21n - 9 < 6n.
- 21n - 6n < 9.
- 27n < 9.
27n > - 9. (Think of moving the variable to the other side to make it
positive).
n > - 27/9.
n > - 3.
learn more about inequalities here :
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On her lunch break, Audrey grabs a meal with her two coworkers. If everyone paid an equal amount of $8.50, then how much was the total bill?
Answer:
$25.50
Step-by-step explanation:
3 people including Audrey went on the lunch break. If each spent $8.50, the total bill can be calculated in two ways
Method 1
$8.50 x 3 = $25.50
Method 2
$8.50 + $8.50 + $8.50 = $25.50
A line passes through the point (-10, 2) and has a slope of
1/2
Answer:
Step-by-step explanation:
I need help on this and the first person who answer correctly gets a BRANLIST
Answer:
Inequality Form:
w ≤ 6
Interval Notation:
( − ∞ ,6)
Give the number of terms:
cd + 3d2 – 2d
Give the number of terms
Answer:
3
Step-by-step explanation:
Given the expression
cd + 3d2 – 2d
We are to determine the number of terms
From the equation, the term so of the expression are cd, 3d^2 and -2d. From the listed functions, we can see that we only have three of them. Hence the number of terms in the expression is 3
Construct a quadrilateral ABCD , Where PL- 6cm , AY- 6.5cm , LL- 70°, LA- 95°
Answer:
Here's the photo!
Step-by-step explanation:
The price of a phone was $480. After two months of its release, there is a price decrease of 28%. Which of the following expression gives the difference in the prices of the phone before and after the two months?
$16(28%)
$16(72%)
$16(172%)
$16(128%)
Answer:
???
Step-by-step explanation:
Helppp!!!!!
I need answer to both of these
This is important
You will be mark brainliest you give me and answer
to this
True or False questions
Answer:
true, false, true
Step-by-step explanation:
it only changes the direction
Please help don't answer just for points please'
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work out the following,giving your answers in their simplest form:a)3/11 divide 3/11 b)9/10 divide 3/5
Answer:
Step-by-step explanation:
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Help me solve this problem please
Answer:
CD = 45
Step-by-step explanation:
CE = 180
( x + 6 ) + ( 4x - 21 ) = 180
5x - 15 = 180
5x = 195
x = 39
substitute x in CD
CD = x + 6
CD = 39 + 6
CD = 45
Please give me the correct answer.
Answer:
1:2
Step-by-step explanation:
The left side goes up one when the left goes up 2
5. What's the fraction 18/24 reduced to its lowest terms?
O A. 18/24
ОВ. У.
O c. %12
D. 2418
Answer:
The answer is 3/4, i don't know why that's not a choice....
Step-by-step explanation:
Peter makes strawberry shakes for 6 people. He needs 15 strawberries for this. He has 4/5 of the strawberries. How many more strawberries does he need?
Answer: 3 strawberries
Explanation: 15/5 = 3
3*4=12
15-12=3
Help please i don’t understand
Answer:
B or C
Step-by-step explanation:
#4 Find the area of the figure below
Answer:
Im pretty sure the answer is 327.96
Step-by-step explanation:
At Subway, there are 5 choices of bread, 2 sizes, and 13 filling options. Without considering the toppings, how many ways can you order a sandwich?
Answer:
20
Step-by-step explanation:
How do long-term goals differ from short-term goals?
Step-by-step explanation:
Long-term goals require more patience than short-term goals do.
I hope it's helpful!
What is 10x-5y+2x-3y=
Answer: 12x-8y
Step-by-step explanation:
I need help pls can someone help pls
= 23.5
hope it helps
What is the area of the figure below?
Answer:
d.
Step-by-step explanation:
102 in.² should be the answer
aundreys mother has decided to start a college savings account for him. aundrey is about to start kindergarten, and she decides to deposit $1000 in to an account with a 1.3% annual interest rate. How much will be in the account when aundrey starts 4th grade (4 years later) if she makes no deposits or withdrawals and the interest is compounded annually?
a) $27,984.10
b) $1,630.47
c) $1,053.02
d) $949.01
Answer:
C
Step-by-step explanation:
1.3% of 1000 is 13, 13 X 4 ≈ 53
log x - log 6 = 2 log 4
log(x) - log(6) = 2 log(4)
Condense the left side, using the property log(a) - log(b) = log(a/b) (if b ≠ 0):
log(x / 6) = 2 log(4)
Rewrite the right side, using the property n log(a) = log(aⁿ ):
log(x / 6) = log(4²)
log(x / 6) = log(16)
Cancel the logarithms (i.e. take the exponential of both sides):
exp(log(x / 6)) = exp(log(16))
x / 6 = 16
Solve for x :
x = 6 × 16
x = 96
y = 8/x
Input
Output
pls help i’ll love u forever
30 POINTS HELP MATH PLEASE ILL GIVE BRAINIEST
Show work please :)
Answer:
yo
Step-by-step explanation:
Answer:
71.55
Step-by-step explanation:
a2 + b2 = c2
c=square route (a2+b2)
Solve the inequality
23 < k + 18
Answer:
k >5
Step-by-step explanation:
I hope I got it correct ! Good luck :)
Please help!!
the function of C gives the percentage of homes using only cell phone service X years after 2004 explain the meaning of each statement.
1. C(10)=35
2. C(x) = 10
3. how is C(10) different from C(x) = 10?
Answer:
Step-by-step explanation:
1. C(10)=35 is the percentage of homes using only cell phone service 10 years after 2004, that is, after 2014.
2. C(x) = 10 is the percentage of homes using only cell phone service x years after 2004. We must find x.
3. how is C(10) different from C(x) = 10?
In C(10), 10 measures time in years and is the independent variable here; C10) is the dependent variable. See (2), above. In C(x), x is the (unknown) independent variable, whereas 10 is the output vaue, the dependent variable.
Find mAPD .
60
Select one:
O a. 30 degrees
O b. 60 degrees
O c. 45 degrees
O d. 90 degrees
Answer:
I believe it's a because 90 + 60 would get you 150 and then you add 30 and it gives you 180/half a circle
find area of figures
Solve the following equation. Write your answer in simplest form,
2/5x+4= 16
Answer:
x=30
Step-by-step explanation:
Answer:
x=30
Step-by-step explanation:
2/5x+4=16
First: subtract 4 from both sides, 2/5x=12
Second: multiply by 5 on each side, (it cancels out the fraction) to get 2x=60
Third: divide by 2 on both sides, x=30