Which equation can be used to determine the
value of x?
Answer:
The yellow one
Step-by-step explanation:
Answer:
the yellow one
is the answer
20 x(-1) = *
Your answer
-20
Answer:
Yes that is very much correct y'know thanks for the free points
Step-by-step explanation:
please help with number 5 i don't know how to fill in the table
Answer:
find the value of x and then divide it to see what you can to fill it in
Without graphing, tell if the coordinate (5,3) is a solution to
the inequality shown below by choosing TRUE or FALSE.
2x - y < 5
True
False
Draw a model or use numbers to solve the equation 3+x=
11. What is the solution?
Answer:
The solution of the equation [tex]3 + x = 11[/tex] is [tex]x = 8[/tex].
Step-by-step explanation:
Let [tex]3 + x = 11[/tex], we see that number of equation and variables are both the same and can be solved by algebraic means.
1) [tex]3 + x = 11[/tex] Given
2) [tex]x + 3 = 11[/tex] Commutative property
3) [tex]x + [3+(-3)] = 11 + (-3)[/tex] Compatibility with addition/Associative property
4) [tex]x = 8[/tex] Additive inverse/Modulative property/Definition of substraction/Result
The solution of the equation [tex]3 + x = 11[/tex] is [tex]x = 8[/tex].
Solve problem using substitution
2x + y = 10
y = x + 1
Answer:
x = 3
y = 4
Step-by-step explanation:
2x + y = 10 -----------------(I)
y = x + 1 ---------------------(II)
Substitute y = x + 1 in equation (I)
2x + x + 1 = 10 {Combine like terms}
3x + 1 = 10 {Subtract 1 from both sides}
3x = 10 -1
3x = 9 {Divide both sides by 3}
x = 9/3
x = 3
Plugin x = 3 in equation (II)
y = 3 + 1
y = 4
How many four-digit numbers can be made from the numerals 7, 6, 5, and 3?
24
4
12
Answer:
12 different four digit numbers
Step-by-step explanation:
Answer:
24
Step-by-step explanation:
permutations! order required
P(4,4) = [tex]\frac{4!}{(4-4)!} = \frac{4!}{0!} = \frac{24}{1}[/tex]
Graph the following word problem and then write an equation: Jamal started with $4 in his savings and makes an additional $3 per week.
Answer:
use desmos
Step-by-step explanation:
put y=3x+4 and make a graph from that its really helpful trust me
4+(7-5) to the power of 4
Step-by-step explanation:
= (4+(7-5))^4
= (4+2)^4
= 6^4
= 6×6×6×6
= 1296
MARK ME AS BRAINLISTPLZ FOLLOW ME
10. What is the exponent in this equation: 5*(x-2) = 125 *
O
Х
X-2
5
O
125
Step-by-step explanationperdonbro solo quo ielos prutnos j
:
Answer:
Step-by-step explanation:
[tex]5^{(x-2)}=125\\ \\ 5^{(x-2)}=5^3\\ \\ x-2=3\\ \\ x=5\\ \\ \text{So the exponent is 3}[/tex]
Asif wants to buy a Smart Phone for £360. He has already saved £105.
Each week he is paid £90. He saves 25% of his pay.
How many more weeks must he save for to afford the phone?
Answer:
12
Step-by-step explanation:
100%->£90
1%->£90÷100=£0.90
saves->25%->£0.90×25=£22.50
£360-£105=£255
£255÷£22.50=11
11+1=12
What’s the answer to this please? Thank u!
Answer:
I think the answer is C.
Step-by-step explanation:
Have a good day ;-).
help me help...........
Answer:
in the world: an estimated 16,000,000
in Europe:9,500,000
in Germany: 565,000
Step-by-step explanation:
hitler came into power in 1933 so with a little research you get your answer.
6x - 5 = 5x What does x equal
Answer: x=5
Step-by-step explanation: u can just simplify it
prime factorisation of 27,45 and 54
Answer:
27= [tex]3\sqrt{3}[/tex] (3 x 3 x 3)
45= [tex]3\sqrt{5}[/tex] (3 x 3 x 5)
54= [tex]3\sqrt{6}[/tex] (3 x 3 x 3 x 2)
Step-by-step explanation:
Answer:
We found the factors and prime factorization of 27 and 45. The biggest common factor number is the GCF number. So the greatest common factor 27 and 45 is 9.
help! i'll give out a brainliest! just middle school level. <3!
Answer:3
Step-by-step explanation:
Answer:
3 hours
Step-by-step explanation:
This box plot shows information about the marks scored in a test.
a) What was the median number of marks scored?
b) What was the interquartile range of the marks?
c) What was the range of the marks?
Answer:
a) 58
b) 38
c) 76
Step-by-step explanation:
a) Here we want to get the median
The median of the number is the 3rd line
The value here is 58
b) The interquartile range is the difference between the first and third quartile
The third quartile is the 4th line and its value is 72
The first quartile is the second line which is 34
The interquartile range is thus; Q3-Q1
= 72-34 = 38
c) The range is the difference between the highest and lowest values
The highest value is 86
The lowest value is 10
The range is thus;
86-10 = 76
Solve each system using substitution. Check your answer.
x+y=8
y=3x
Answer:
x = 2
y = 6
Step-by-step explanation:
x + y = 8
x + (3x) = 8
4x = 8
4x ÷ 4 = 8 ÷ 4
x = 2
-------------------------------
y = 3x
y = 3(2)
y = 6
----------------------------------
x + y = 8
(2) + (6) = 8
8 = 8
1. The amount paid for different weights of oranges at a farmer’s market are shown below. Oranges (lb) Price ($) 2 3 3 4.50 5 7.50 ? 12 (a) Is the relationship between the price and the weight of the oranges proportional? Use the first three rows of data to answer this question. Show your work and explain. How many pounds of oranges cost $12? Show your work.
due today.
Answer:
Relationship is proportional ;
8 oranges
Step-by-step explanation:
Oranges (lb) 2 ___ 3 ____5 ___?
Price ($) __ 3 ___4.50___7.50_12
For proportionality :
Oranges = k * price
Where, k = constant of proportionality
2 = 3k
k = 2 /3
k = 0.666666
Using k :
Number of oranges at price = 4.50 should be:
0.66666 * 4.50 = 3
Number of oranges at price = 7.50 should be:
0.66666 * 7.50 = 5
Hence, relationship is proportional
Number of oranges at $12
0.66666 * 12 = 8
Plss answer me fast im in test
Answer:
Suppose that we have a circle of radius R.
The total perimeter of this circle will be:
P = 2*pi*R
Where pi = 3.14159...
Now, if we have a section of this circle with an angle A, the "chord" of this section will be:
C = (A/360°)*2*pi*R.
Where you can see that if A = 360° (so the section is the whole circle) the chord is equal to the perimeter.
In this particular case, the chord is equal to the radius of the circle, then we get:
C = R = (A/360°)*2*pi*R
We need to solve this for A.
R = (A/360°)*2*pi*R
We can divide both sides by R to get:
1 = (A/360°)*2*pi
Now we need to isolate A.
(360°/2*pi) = A = 57.3°
This would be the angle in the minor arc.
And the angle for the mayor arc would be the difference between the angle for a whole circle (360°) and the angle of this section (57.3°)
The angle for the major arc is:
A = 360° - 57.3° = 302.7°
I also need help with this one
Answer:
perimeter=2(l+b)=2(16+24)=80
rate =$2per inch
total cost=perimeter ×rate=80×2=$160is your answer
HELLLLLLLLLLLLOOOOOOOO HELPPPPPPP
Answer:
MARK ME AS BRILLANT ^_^ ~_~Step-by-step explanation:
Pls give me quotes about not giving up
Answer:
ok!
Step-by-step explanation:
1: Your allowed to cry, your allowed to scream but you NEVER give UP!
2: Don't give up because great things take time:)
3: Don't give up it's only a way of failure!
I have so much more but my fingers might hurt but remember please dont ever give up you can do it!
Hope this helps !
Who ever does this for me will get brainly
Answer:
sorry no can do
Step-by-step explanation:
hehhehehehehehhehe
Verify the identity.
[tex]cos 4u = cos^{2} 2u - sin^{2} 2u[/tex]
Answer:
Yes, it is an identity
Step-by-step explanation:
Solve for x your answer must be simplified. -4+x<9
Answer:
x<13
Step-by-step explanation:
To solve this, we want to have the isolate the variable x on the left side, by itself without a coefficient. All we have to do to do this is add 4 to both sides, cancelling out the -4 and getting x<13
Answer:
x = 13 + y
Step-by-step explanation:
Simplify:
-4 + x = y + 9
Reorder the terms:
-4 + x = 9 + y
Move all terms containing x to the left all other terms to the right
Add 4 to each side of the equation
-4 + 4 + x = 9 + 4 + y
Combine like terms: -4 + 4 = 0
0 + x = 9 + 4 + y
x = 9 + 4 + y
9 + 4 = 13x = 13 + y
Answer:
x = 13 + y
Please help me need ASAP
Answer:
3)Quadratic
Step-by-step explanation:
Brainliest?
Help me please!
I don’t get this question
Supplementary angles are angles that when you add them, make 180 degrees, which is a straight line. They are not to be joined together but added. So if one measures 90 degrees more than another, well what's the answer? I hope this helps.
Complete the table, which shows the first and second differences in y-values for consecutive x-values for a polynomial function of degree 2.
Answer:
[tex]6.626 \times {10}^{ - 34} 3 \times {10}^{8} [/tex]
PLEASE HELP ASAP! Will mark brainliest if correct! This is the last question :(
Answer:
628 mm^3
Step-by-step explanation:
formula is (pi*height*radius^2)/3. plug in values, and the answer will be A. hoep it helps
Answer:
C
Step-by-step explanation:
V = pi x r^2 x h
V = 3.14 x 10^2 x 6
V = 1884 mm^3