Answer:
See below.
Step-by-step explanation:
4(x − 2)=100
Divide both sides by 2.
4/2 (x - 2) = 100/2
2(x - 2) = 50
Since the equation 2(x - 2) = 50 is obtained by dividing the both sides of the first equation by 2, and that is a legal operation because of the division property of equality, then the second equation is equivalent to the first equation and has the same solution.
what does x equal using distributive property 1/3(x+6)=1/2(x-3)
Answer
x=21
Step-by-step explanation:
1/3+2=1/2x-1.5
2/6x+2=3/6x-1.5
-2/6+1.5 =-2/6x+1.5
3.5=1/6x
----- = -----
1/6 1/6
21
Answer:
The person in the comments was correct it is x=21
Step-by-step explanation:
hope this helps you if not please let me know
What is the product?
(2x - 3)(4x + 5)
A. 8x^2 - 15
B. 6x + 2
C. 8x^2 - 2x - 15
D. 8x^2 - 2x + 15
Answer:
C
Step-by-step explanation:
(2x-3)(4x+5)
=2x(4x+5)-3(4x+5)
=8x^2+10x-12x-15
=8x^2-2x-15
A number less 5 divided by 42
Answer:
It's 0 because if you do 42~4=10.5 and 42~3=14 and 42~2=21 and 42~1=42 and there all more then 5 but on the other hand 0 is less then 5
Step-by-step explanation:
2x=18−2 Value of x???
Answer:
x = 8
Step-by-step explanation:
2x = 18 - 2 , that is
2x = 16 ( divide both sides by 2 )
x = 8
Answer:
[tex]\sf\longmapsto \: x = 8[/tex]
Step-by-step explanation:
[tex]\sf\longmapsto \: 2x = 18 - 2[/tex]
[tex]\sf\longmapsto \: 2x = 16[/tex]
[tex]\sf\longmapsto \: x = \frac{16}{2} [/tex]
[tex]\sf\longmapsto \: x = 8[/tex]
7. Mao counts by fives to 30. Alana counts by tens
to 40. Who will say more numbers? Explain.
Answer:
Mao will say more numbers.
Step-by-step explanation:
Think about it like this, 5x6=30 Mao will be saying 6 numbers
10x4=40... Alana will be saying 4 numbers.
Solve the following systems of equations. (a) x+y = 5 x-y = -1
Answer:
[tex]x + y = 5 ...(1)\\ x - y = - 1 ...(2)\\ add \: (1) + (2) \\ 2x = 4 \\ x = 2 \\ sub \: x = 2 \: in \: (1) \\ 2 + y = 5 \\ y = 3[/tex]
The curved surfaces area of a right circular cylinder is 264 sq. metres and its volume is 924 cu.metres. The diameter and height of the cylinder is
24, 12, 6
Find the 10th term for this geometric sequence
Answer:
0.0234375
Step-by-step explanation:
You just keep dividing by 2
If I'm wrong, sorry
Answer:
0.046875 aka 3/64
Step-by-step explanation:
In a geometric sequence, each term will be related to the previous term by undergoing either multiplication or division.
In this case, each case is exactly 1/2 of the previous term. 12 is half of 24, and 6 is half of 12. By continuing this sequence, we get
1: 24
2: 12 (24 * 1/2)
3: 6 (12 * 1/2)
4: 3 (6 * 1/2)
5: 3/2 (3 * 1/2)
6: 3/4 (3/2 * 1/2)
7. 3/8 (3/4 * 1/2)
8. 3/16 (3/8 * 1/2)
9. 3/32 (3/16 * 1/2)
10. 3/64 (3/32 * 1/2)
Austin bought 5 pairs of jeans and 2 shirts for $166. Travis bought 3 pairs of jeans and 4 shirts for $164 at the same store. How much did 1 pair of jeans and 1 shirt cost
Answer:
pair of jeans = 21
shirt = 30.5
Step-by-step explanation:
Let the cost of each pair of jeans be $ x, and the cost of each shirt be $ y.
Since, cost of each pair of jeans is $ x, the cost of 5 pair of jeans will be $ 5x and cost of 2 shirts will be $ 2x.
Likewise, the cost of each pair of jeans is $ x, so the cost of 3 pair of jeans will be $ 3x and cost of 4 shirts will be $ 4y.
5 pair of jeans and 2 shirts for $166. This means:
Equation 1: 5x + 2y = 166
3 pair of jeans and 4 shirts for $164. This means:
2x + 4y = 164
Dividing both sides by 2, we get:
Equation 2: x + 2y = 82
Subtracting Equation 2 from Equation 1, we get:
5x + 2y - (x + 2y) = 166 - 82
5x + 2y - x - 2y = 84
4x = 84
y = 30.5
Using the value of x, in Equation 2, we get:
21 + 2y = 82
2y = 61
y = 30.5
Since, x represents the cost of pair of jeans, the cost of each shirt is $ 16.
y represents the cost of sweater, so the cost of each sweater is $ 33.
Solve for w.
–1.01 = 1.4(w + 2) − 2.41
I SWEAR TO GOD PLEASE SOME ANSWER
Answer:
w= -1
Step-by-step explanation:
-1.01 = 1.4(w + 2) - 2.41
add 2.41 to both sides
1.4 = 1.4(w + 2)
divide by 1.4 on both sides
1=w+2
subtract 2 on both sides
-1 =w
What is the equation of a line parallel to 2x−3y=5 that passes through the point (−9,2)?
3x−2y=−31
3x+2y=−23
2x−3y=−24
2x+3y=−12
Parallel lines have the same slope
The equation of the line is: [tex]\mathbf{y = \frac 23x + 8}[/tex]
From the question, we have:
[tex]\mathbf{2x - 3y = 5}[/tex]
Make y the subject
[tex]\mathbf{- 3y = 5 - 2x}[/tex]
Divide through by -3
[tex]\mathbf{y = \frac 23 x - 5}[/tex]
Because the required equation is parallel to [tex]\mathbf{2x - 3y = 5}[/tex], then they must have the same slope
A linear equation is represented as:
[tex]\mathbf{y=mx + c}[/tex]
Where:
m represents the slope
So, by comparison:
[tex]\mathbf{m = \frac 23}[/tex]
This means that:
The required equation has a slope of 2/3
The equation of the line is:
[tex]\mathbf{y = m(x - x_1) + y_1}[/tex]
Where:
[tex]\mathbf{m = \frac 23}[/tex]
[tex]\mathbf{(x_1,y_1) = (-9,2)}[/tex]
So, we have:
[tex]\mathbf{y = \frac 23(x + 9) + 2}[/tex]
Open brackets
[tex]\mathbf{y = \frac 23x + 6 + 2}[/tex]
[tex]\mathbf{y = \frac 23x + 8}[/tex]
Hence, the equation of the line is: [tex]\mathbf{y = \frac 23x + 8}[/tex]
Read more about equations of parallel lines at:
https://brainly.com/question/402319
A cereal box manufacturer changes the size of the box to increase the amount of cereal it contains. The expressions 13+7.9n and 10+8.2n, where n is the number of smaller boxes, are both representative of the amount of cereal that the new larger box contains. How many smaller boxes equal the same amount of cereal in the larger box? The larger box of cereal has as much cereal as nothing smaller boxes.
Answer: 10.5 small boxes
Step-by-step explanation:
Help me with this math question. Please no links.
I cant read it, the picture is blurry
Which table contains points from the inverse of the graphed function?
The equation of the line is represented in table number 2. Then the correct option is B.
What is a linear equation?A connection between a number of variables results in a linear model when a graph is displayed. The variable will have a degree of one.
The linear equation is given as,
y = mx + c
Where m is the slope of the line and c is the y-intercept of the line.
From the graph, the y-intercept is 5. Then the equation is given as,
y = mx + 5
From the graph, the equation passes through (-4, -3). Then we have
- 3 = (-4)m + 5
- 8 = - 4m
m = 2
Then the equation is given as,
y = 2x + 5
The equation of the line is represented in table number 2. Then the correct option is B.
More about the linear equation link is given below.
https://brainly.com/question/11897796
#SPJ2
Jim has a bank account balance of −$15.46. As soon as he realizes this, he deposits $25.50 in the account.
What is Jim's bank account balance after the deposit is made?
Enter your answer in the box.
$
Answer:
$10.04
Step-by-step explanation:
-15.46+25.50
equals
25.50-15.46
find the total surface area of this cylinder height=18 diameter=24
Answer:
2261.94671
Step-by-step explanation:
Answer:
A≈2261.95
Step-by-step explanation:
[tex]A=2\pi \frac{d}{2} h+2\pi( \frac{d}{2}) ^2=2[/tex] ·[tex]\pi[/tex]·[tex]\frac{24}{2}[/tex]·[tex]18+2[/tex]· =[tex]2261.94671[/tex]
Hello someone help me please
Answer:
b
Step-by-step explanation:
PLEASE HELP!!!!!
will mark brainliest!!!!!
Answer:
Table:
1: f(x) = 5
2: f(x)= 6
5: f(x) = 9
Points: (1,5), (2,6), and (5,9)
Step-by-step explanation:
1. The function f(x) = x + 4 means that 4 is added to the input, x, to get the output, y.
[tex]f(x) = 1 + 4 = 5[/tex] [tex]f(x) = 2 + 4 = 6[/tex] [tex]f(x) = 5 + 4 = 9[/tex]Therefore, when x = 1 then f(x) = 5, x = 2 then f(x) = 6, and x = 5 then f(x) = 9.
2. Now, to find the points, we must know that x is the x-coordinate and f(x) is the y-coordinate of the point. Because of this, the points are:
[tex](1,5)[/tex] [tex](2,6)[/tex] [tex](5,9)[/tex]Therefore, the points are (1,5), (2,6), and (5,9).
how do i do this, find the value of x in a circle
Answer:
x=25
Step-by-step explanation:
line st is the diameter so it equals 180º
so 3x-14+3x-14+2x+8=180 substitution
8x-20=180 combining like terms
+20 +20 singling out the variable
8x=200
÷8 dividing
so x=25 answer
What is 8.038 X 10^8 in standard form (8.EE.A.4) also I have to type my answer
Answer:
803,800,000
Step-by-step explanation:
8.038 x 10^8
8.038 x 100,000,000
803,800,000
Hope you understand the answer. Have a great day!
Hi everybody, does this dot on the plot I have look correct, please let me know.
Answer:
no because it's between 4.2 and 4.3, when it should be between 4.1 and 4.2
Step-by-step explanation:
3. The ratio of milk water in 55 liters of Adultered milk is 7:4. How much water must be added to make the mixture Ratio of 7:6? a)5 liters b)10 liters c)15 liters
Answer:
The answer is B 10 L
Step-by-step explanation:
let milk and water in the mixture be 7x and 4x equal 55L
[tex]7x + 4x = 55 \\ 11x = 55 \\ x = 5[/tex]
[tex]7(5) = 35l \: milk \\ 4(5) = 20l \: water[/tex]
let x Liters of water he added so that the ratio is 7:6
[tex] \frac{35l \: milk}{20l \: water + x} = \frac{7}{6} [/tex]
cross multiply
[tex]35l \: milk \times 6 = (20l \: water + x)7 \\ 210l \: m= 140l \: w + 7x \\ 210l \: m - 140l \: w = 7x \\ 70l = 7x \\ \frac{70}{7} = \frac{7x}{7 } \\ x = 10 l \: water[/tex]
Whoever answers I’ll mark brainliest!
Answer:
hi
Step-by-step explanation:
i think it is equilaterial triangle
hope it helps :)
The mapping shows a relationship between input and
output values.
Input
Output
Which ordered pair could be removed to make this
relation a function?
0 (-5,0)
0 (-1, -3)
(4.-2)
(6.-1)
-5
2
-3
up N Ţ to
-1
ī p q no
-2
4
2
6
Answer:
(4,-2)
Step-by-step explanation:
Will mark as brainlist answer fast
A noun that is referred to by a pronoun is called a(n)
Noun
Antecedent
Adjective
Pronoun
Answer:
Pronoun
A pronoun is a word used to stand for a noun
Answer:
I believe the answer is antecedent
Step-by-step explanation:
hope this helps bro
Which statememt best describes the value of .[tex]8[/tex]
Answer:
if you have rational value then 4/5, this is equal to .8
What are the domain and range of the function
Answer:
2nd option
Step-by-step explanation:
domain: x<5 (-∞ , 5)
range: (-∞ , ∞)
X= - 3/4Y -5. Please put this in slope intercept.
y = - 4/3 x - 20/3
Step-by-step explanation:
x = - 3/4 y - 5 Move Terms
3/4 y = - 5 - x Divide both sides
y = - 20/3 - 4/3 x Reorder the terms
y = - 4/3 x - 20/3
Hint :- The slope intercept form of the line is [tex] y = mx + c [/tex] , where m is the slope of the line and c is y intercept .
Solution:-
Given equation to us ,
[tex]\implies x = \dfrac{-3}{4}y -5 [/tex]
Multiply both sides by 4 ,
[tex]\implies 4x = -3y -20 [/tex]
Add 20 to both sides ,
[tex]\implies 4x +20 = -3y [/tex]
Divide both the sides by -3 ,
[tex]\implies \dfrac{-4}{3}x-\dfrac{20}{3}= y [/tex]
Flip the equation ,
[tex]\implies y = \dfrac{-4}{3}x-\dfrac{20}{3} [/tex]
I need help ASAP!!!!!!!
Answer:
left side 7 right side 9
Step-by-step explanation:
it wont just let me tell you the answer
expression is equivalent to (f + g)(4)
Answer:
Answer: The Expression (f + g)(4) is equal to f(4) + g(4).
Step-by-step explanation: