Answer:
4x+2=6x
4x-6x=-2
-2x=-2
x=2÷2
=1
Tìm x, y, z biết x (x + y + z) = - 5; y (x + y + z) = 9; 7 (x + y + z) = 5
Step-by-step explanation:
Tim xyz. x (x+y+z) = -12 ;y (x+y+z) = 18 ;z (x+y+z) = 30
What is the missing number?
7/18= 21/?
A.3
B.32
C.44
D.54
Answer:
7x3=21
18x3=54.
Hope it helps you...Answer:
D 0.54
Step-by-step explanation:
7/18 = 0.389
21/0.54 = 0.389
Use a calculator to if you're unsure or want to double check. (PS. I used it)
Hope it helped! Don't forget to give it 5 stars and leave a comment below if it helped! Thanks!
3 times a number minus 2 is 7.
Answer:
3n - 2 = 7
Step-by-step explanation:
give brainliest please I need it to level up
Answer:
2.0800838231 according to calculation :)
Step-by-step explanation:
x^3 -2=7
x^3= 9
x=-3_/-9
3_/-9=2.0800838231
Write y=2|x+2|−3 as a piecewise function.
Answer:
Below.
Step-by-step explanation:
f(x) = 2(x + 2) - 3 when x ≥ -2
f(x) = -2(x + 2) - 3 when x < -2
Can someone please help me with number 9.
Answer:
A=163.66
Area = Length times width
so 33.4 times 4.9
HELP WHATS THIS !! I WIL MARK BRAINLIEST
PLEASE HELP (WILL MARK BRANLIEST)
Luis bought a 2-hour calling card while on vacation. He has used (x) amount of minutes to call home, already.
Write an expression to represent the amount of minutes Luis has left to use on his calling card.
Answer:
minutes left = 120 - x (minutes used)
Step-by-step explanation:
1 hour = 60 minutes
minutes left = 2 hr x 60 minutes /hr - x (minutes used)
minutes left = 120 - x (minutes used)
Please help and i will give you the brainleist, please write the answer i notebook and send.
Answer:
Step-by-step explanation:
Please see this link to get answer
Solve the following expression when
a = 2 and d = 5
d2 + 3a + 6+ a
[tex]\\ \sf\longmapsto d^2+3a+6+a[/tex]
[tex]\\ \sf\longmapsto (5)^2+3(2)+6+2[/tex]
[tex]\\ \sf\longmapsto 25+6+8[/tex]
[tex]\\ \sf\longmapsto 25+14[/tex]
[tex]\\ \sf\longmapsto 39[/tex]
[tex]\huge\textsf{Hey there!}[/tex]
[tex]\huge\boxed{\mathsf{d^2 + 3a + 6 + a}}[/tex]
[tex]\huge\boxed{\mathsf{= 5^2 + 3(2) + 6 + 2}}[/tex]
[tex]\huge\boxed{\mathsf{= 25 + 6 + 6 + 2}}[/tex]
[tex]\huge\boxed{\mathsf{= 31 + 6 + 2}}[/tex]
[tex]\huge\boxed{\mathsf{= 37 + 2}}[/tex]
[tex]\huge\boxed{\mathsf{= 39}}[/tex]
[tex]\huge\boxed{\textsf{Therefore, your answer is: 39}}\huge\checkmark[/tex]
[tex]\huge\textsf{Good luck on your assignment \& enjoy your day!}[/tex]
~[tex]\huge\boxed{\frak{Amphitrite1040:)}}[/tex]Twice a number subtracted from five
Answer:
5 - 2x
Step-by-step explanation:
It mentions that twice a number is subtracted from the number 5. So 2x is subtracted from 5 ( 5 - 2x )
Graph quadrilateral TUVW with vertices T(4,1), U(0,4), V(3,8), and W(7,5).
What is the perimeter of quadrilateral TUVW?
qzq-zhkk-vna
g I r l s j o I n
100/2×5 what operation you would perform first
Answer:
0.1
Step-by-step explanation:
Multiplication comes first 2X5 the divide by 100 is 0.1
Juli buys a flat with 48 flowers. She was wants to plant them in equal rows of 5 flowers. How many rows can Juli plant? How many flowers will be left over?
Answer:
5 row, 3 left
Step-by-step explanation:
She has 48 flowers, 5 flowers one row
How many rows can she make? So divide
48/ 5
= 9.6
So she can only make 9 rows
The leftovers flowers are the flowers that didn't manage to make 5 per row
Therefore, if she can make 9 rows, in other words 9 x 5 = 45
45 flowers were able to be placed in a sequence of 5 per row
So the ones that are left is
48 - 45
= 3
some please help!!!
i need it for now!!!!
PLEASE
Answer:
r =√[3V/(π h)]
Step-by-step explanation:
V = ⅓ × π r²h
=> multiplied by 3
3V = π r² h
=> find r²
r² = 3V/(π h)
=> find r
r =√[3V/(π h)]
Answer:
[tex]r=\sqrt{\dfrac{3V}{\pi h}}[/tex]
Step-by-step explanation:
Given equation:
[tex]V=\dfrac{1}{3} \times \pi r^2 h[/tex]
To isolate [tex]r[/tex], multiply both sides by 3:
[tex]\implies V \times 3=\dfrac{1}{3} \times \pi r^2 h \times 3[/tex]
[tex]\implies 3V= \pi r^2 h[/tex]
Divide both sides by [tex]\pi h[/tex]:
[tex]\implies \dfrac{3V}{\pi h}= \dfrac{\pi r^2 h}{\pi h}[/tex]
[tex]\implies \dfrac{3V}{\pi h}=r^2[/tex]
Square root both sides:
[tex]\implies \sqrt{r^2}=\sqrt{\dfrac{3V}{\pi h}}[/tex]
As the radius is positive only:
[tex]\textsf{Apply radical rule} \quad \sqrt{a^2}=a, \quad a \geq 0[/tex]
[tex]\implies r=\sqrt{\dfrac{3V}{\pi h}}[/tex]
Parker grew 2 1/2 inches each year for the past three years how many inches total has pika girl in the past three years
Answer:
7.5in
Step-by-step explanation:
2 1/2 each year
3 years
2 1/2 • 3 = 7.5
Find the perimeter. Simplify your answer.
3x+7
3x+7
2x-3
2(3x + 7) + (2x - 3) =
= 6x + 14 + 2x - 3 =
= 6x + 2x + 14 - 3 = 8x + 11 ← the end
A CD store is having a sale. All CDs are 25% off sticker price. Estimate the amount you would save when buying 6 CDs at $9.99 each before discount.
A. $5.00
B. $30.00
C. $10.00
D. $15.00
E. $25.00
Cost of 1CD=$9.99
Cost of 6CDs[tex]\\ \sf\longmapsto 6(9.99)[/tex]
[tex]\\ \sf\longmapsto 59.94[/tex]
Now discount is 25%
Discount:-
[tex]\\ \sf\longmapsto 59.94\times 25\%[/tex]
[tex]\\ \sf\longmapsto 59.94(0.25)[/tex]
[tex]\\ \sf\longmapsto 14.985[/tex]
Approximately $15.00how do you find eqivalent expressions
Answer:
If all of the terms in the two expressions are identical, then the two expressions are equivalent.
ehat is the quotation of 9÷1/2
Answer:
18
Step-by-step explanation:
9 divided by 1/2
9 is a whole number
1 is the numerator and 2 is the denominator
To put it in fraction form multiple 9 x 2 over 1
Which equals 18/1
18 divided by 1 is 18
Answer:
18
Step-by-step explanation:
If you meant, what is the quotient of 9 ÷ 1/2 we get:
[tex]9/\frac{1}{2}=\\\\9*\frac{2}{1}=\\\\\frac{18}{1} =\\\\18[/tex]
Which expression can be used to determine the distance between -8 and 4
Answer:
see explanation
Step-by-step explanation:
Find the difference using the absolute value function, that is
| - 8 - 4 | = | - 12 | = 12
or
| 4 - (- 8) | = | 4 + 8 | = | 12 | = 12
Which function IS shown in the graph?
Answer:
Can you show us the graph
Step-by-step explanation:
Help can someone help me find value of X ♡ I would appreciate it ;)
Answer:
4x°+16°=7x° – 20°
16°+20°=7x°+4x°
36°=11x°
36/11=x°
X°= 3.27272727
Help can someone help me on this question and explain it please ♡♡
Answer:
i can barley read the pencil work im really sorry.
Step-by-step explanation:
evaluate the expression x/6+y for x=24 and y=17
Fine the area of the parallelogram
Answer:
15, i think
Step-by-step explanation:
If 246 is a multiple of a
multiple of a number, then
123 is a multiple of the number.
TRUE OR FALSE???
Answer:
FALSE
Step-by-step explanation:
246=2*3*41
If n=2 then 123=3*41 is not a multiple of n
FALSE
7 + 5g = 15.75
A.
B.
C.
D.
Answer:
The answer is c
Step-by-step explanation:
Whatsss the answer I will brainlesti you sorry if I spell that wrong
Answer:
10 times more than the digit in the ones place
Answer:
10
Step-by-step explanation:
5(10)
50
The medium
The range
The mode
Answer:
The medium is 4, The range is 9, The mode is 7.
Step-by-step explanation:
The medium is 4 because its the middle number.
The range is 9 because its what 9 the biggest number subtracted by 0 the smallest number equal.
The mode is 7 because its the number that appears the most.
sequence.
a.
-3, -2, ___,__,1
b.
13, 25,
-)
--
C.
1,.25, __,-1.25,
d.
92, _,_,__,80
Answer:
a. -1 , 0
b. 37
c. -0.25
d. 92,48,68,80
Step-by-step explanation:
Thus the missing number for a, b, c, and d are (-1, 0), (35), (-0.25), and (89,86,83).
Sequence and seriesA sequence is a list of elements that have been ordered in a sequential manner, such that members come either before or after. A series is a sum of sequence terms. That is, it is a list of numbers with adding operations between them.
To findThe missing number of the sequence.
How to find The missing number of the sequence?a. In this the sequence is expressed as n + 1.
So for n = -2 and n = -1 the missing number is -1 and 0.
b. In this the sequence is expressed as (m-n-2)
So the missing number will be 35.
c. In this the sequence is expressed as (n+1/4)
So the missing number will be -0.25
d. In this, the sequence is expressed as 92 - 3
So the missing number will be 89, 86, and 83.
Thus the missing number for a, b, c, and d are (-1, 0), (35), (-0.25), and (89,86,83).
More about the sequence and the series link is given below.
https://brainly.com/question/8195467