Step-by-step explanation:
d-7=4d+3
e
e(d-7)=4d+3
de-7e=4d+3
ed-4d=3+7e
d(e-4)=3+7e
d=3+7e
(e-4)
hope it helps.
Answer:
first one should be:
ed-4d
then the one in the brackets should be:
e-4
the final answer should be
e-4
the full question is the picture
Step-by-step explanation:
ed-7e=4d+3
ed-4d=3+7e
d(e-4)=3+7e
At the beginning of year 1, Zack invests $700 at an annual compound interest
rate of 3%. He makes no deposits to or withdrawals from the account.
Which explicit formula can be used to find the account's balance at the
beginning of year 5? What is the balance?
Answer:
https://brainly.com/question/5028859
Step-by-step explanation:
Go to this link and your question will be answered.
3. Which graph indicates that one of the runners started 10 meters ahead of the other?
5
A
B
30
S
20
8
2
2
Time seconds)
5
C
D
8
8
De bringine
20
S
5
2
2
Tico
Times
Answer:
graph A
Step-by-step explanation:
Becky put some stamps into her stamp collection book she put 14 stance on each page if you completely filled 16 pages how many stamps do you put in the book
Answer:
224
Step-by-step explanation:
Solution,
n.o of stance on each page=14
n.o of pages=16
Now,
the total n.o of stamps=14×16
=224,,
pls help with mathh!!!
Answer: x<5
Step-by-step explanation:
If the circle was dark then it would be x is less than or equal to 5. But here, since the circle is open, that means that 5 is not a possible solution for x. The answer is x<5. Hope this helps!
PLSSS SOMEONE HELP ME!! I don't need the answer, I just need to know if this math problem is correct or not, because I'm not completely sure if it's correct, as my teacher marked it wrong, but didn't write the correct one. Here is the file:
Answer:
yes
Step-by-step explanation:
4. Solve for the missing variable. (The angle at the bottom is 97°)
Answer:
ghgetevdye bgeygdyeb fvwshdv sb dj ywud eg
Step-by-step explanation:
jdnujdm
Can someone help me pls? I need it done
Answer:
first one to the left, last one to the right
Step-by-step explanation:
Right answer gets brainlist
Answer:
7
Step-by-step explanation:
Volume
= 1/3 π1^2 7
=1/3*π*1^2*7
Answer:
it might be 19.32
Step-by-step explanation:
V = π ∙ r2 ∙ h / 3
Convert 28.4°F into Celsius
Mrs. Lauver did the following problem. She noticed that she made a big mistake! What mistake did Mrs. Lauver make while solving this problem? (6x^3+4x-10)+(-3x^2+2x+8) =3x^3+6x-2
Answer:
logarithm
Step-by-step explanation:
x² has lost
hope it helps ☺️
how does energy from the sun travel to earth ?
Answer:
the heat.. energy is heat and when its hot outside thats the energy from the sun
Complete the pairs of corresponding parts if △RST ≅ △TXY.
__
RS =
TX
XY
TY
Answer:
As
RS is corresponding to TX
Hence, we conclude that:
RS = TXStep-by-step explanation:
Given
△RST ≅ △TXY
To determine:
RS = ?
As
△RST ≅ △TXY
So the triangles △RST and △TXY are congruent to each other.
We know that congruent triangles have equal corresponding parts.
Please check the attached graph.
From the graph, it is clear that:
RT is corresponding to TY. ST is corresponding to XY. RS is corresponding to TX.We need to determine RS
as
RS is corresponding to TX
i.e. RS = TX
Hence, we conclude that:
RS = TXFind the constant of proportionality in the equation below. Y=150x
Answer:
k = 150
Step-by-step explanation:
y = 150x has the form y = kx; k is the constant of proportionality. In this case, that constant is k = 150.
how much money will you earn if you get 3 million views on tlk tok or 3 million likes and or about 500k followers?
And how much money would you make per view/like?
Answer:
According to business insider, you can make an average of $0.01 to $0.02 for each sponsored view on TikTok. So if you have a video with 100,000 views, you can make 1000 dollars in sponsorships. After you have built a following on the app, you can reach out to brands and offer your services.He said that a creator with one million followers and good engagement should charge between $5,000 and $10,000 for a sponsorship on TikTok. That number is constantly shifting, however, as the platform matures.
Step-by-step explanation:
12.3 Activity: 5 dollars
Answer:
We don't have the task, we need it to solw it.
PLS HELP ASAPPPPPPPP
answer choices:
A) (10,7)
B) (2,4)
C) (-4,-10)
D) (4,-10)
Answer:
i think that it is d
Step-by-step explanation:
not sure tho
Answer:
D
Step-by-step explanation:
Because the inqualities are both greater than meaning that it should be shaded above. The only point that liea in that area is 4,10
A number that multiplies a variable in a term is a
A. variable
B. coefficient
C. factor
D. teen
What is the value of (2 + 3i) + (6 - 4i)?
Answer:
The answer is C
Step-by-step explanation:
(2 + 3i) + (6 - 4i) = 8 - i
Answer:
C
Step-by-step explanation:
Find the fraction suitable for the blank space:
3½ + (1½ × ....) = 4½
Answer:
2/3
Step-by-step explanation:
Since you need to find the mising number, I will give it the variable (v)
So the equation is now:
1½v is the same as 1½ x v
3½ + (1½v) = 4½
I need to undo addition so I subtract. To undo you need to look at the sign at the front of the number, since there was no negative sign I can infer that 3½ is positive. I need 3½ to cancel out and become 0, so I subtracted 3½ with 3½. What you do to one side of the equal sign, do to the other. 4½ subtract 3½ is 1.
The equation is now:
1½v = 1
I need to undo multiplication, so I divide 1½ by 1½. It cancels out, and I what you do to one side of the equal sign, you do to the other. 1 divides by 1½ is 2/3. (I used a calculator for this part)
Enter the range of values for x:
48°
2x-12
16
22
AB=AD
Answer: 6 <x
Step-by-step explanation:
I want help,can you help me..
Answer:
well, took me some time but I did answer all of em
Answer:
5. The Answer is 45.
6. 75
7. 110
8. 30
9. 12
10. 4
11. 5
12. 9
13. 60
14. 60
Step-by-step explanation:
When you solve it out, you know that vertical angles are congruent. So the top angle is 42. Then you need to find out the angle adjacent to the 87. This is a supplementary angle. Supplementary angles add up to 180. So, 180 - 87 = x. This comes out to 93. Then you just need to find ?. All angles in a triangle add up to 180. So 180 - 93 -42 = 45. ? = 45
For this one we know that the angles in a triangle add up to 180. So, 180 - 35 - 70 = 75. Vertical angles are congruent so ? is also equal to 75.
For this one, we know supplementary angles add up to 180. We use this for every angle. 180 - 145 = 35. 180 - 105 = 75. Angles in a triangle add up to 180 so, 180 - 75 - 35 = 70. We know the other angle in the triangle, we now need to find the angle that is supplementary. We know they add up to 180 so, 180 - 70 = 110. ? = 110
We know 2 of the angles, 90 and 60. We can solve for the third angle. 180 - 90 - 60 = 30. Vertical angles are congruent so ? also equals 30.
We now 2 angles. 60 and 70. We can find the third angle. 180 - 60 -70 = 50. We now need to solve for x. We can subtract 14 from 50 then divide it by 3. We get 12. X is = 12.
We know 2 angles. 65 and 90. This means the third angle is 25. We need to solve for x so 25 - 1 = 24. Then divide that by 6. We get 4. X = 4.
We know 2 angles. 70 and 70. This means the third angle is 40. We can divide that by 8 to find x. X = 5.
We know 2 angles. 70 and 90. This means the third angle is 20. We can subtract 2 to get 18. Then divide by 2. We get 9. X = 9.
We first need to find the last angle in the first triangle. 180 - 85 - 50. The third angle is 45. We now know 2 angles in the second triangle. We can now solve for ?. 180 - 75 - 45. ? = 60
We first need to find the last angle in the first triangle. 180 - 70 - 70. 40 is the last angle. We now have 180 - 40 - 80. It comes out to 60. ? = 60.
what are the excluded values? x+3/y(z+5)
you cannot divide by 0
so solve
y(z+5)=0
y=0 and z+5=0
y=0 and z=-5
excluded values are y=0 and z=-5
Have a great day
An exercise machine with an original selling price of $1275 is marked down by 20% . What is the sale price of the exercise mach
Answer:
Step-by-step explanation:butt
solve x
4x-5 /5 = 3
Answer:
x = 1
Step-by-step explanation:
Step 1: Simplify both sides of the equation.
4x−
5
5
=3
4x+−1=3
4x−1=3
Step 2: Add 1 to both sides.
4x−1+1=3+1
4x=4
Step 3: Divide both sides by 4.
4x
4
=
4
4
x=1
town k and l are shown on the map
Answer:
a) 100 km
b) check the photo of my work
c) 117 degrees
Step-by-step explanation:
To get full marks take a look at the photo of my work.
Question (b) use a compass and make sure it’s 3cm aiming down {South} as u can see in the photo, then draw a line aiming {South} with a ruler. On the end of the line you put the (x) point there to get the mark.
Thank you
Last night, Julie’s pet hamster Zoe kept Julie awake for at least an hour running on her exercise wheel and scratching at the corner of her cage. Zoe ran on the wheel at least twice as long as she scratched at the quarters of her cage, and she spent more than 1/4 hour rubbing on her wheel.
Which System of inequalities represents the time Zoe kept Julie awake last night if X is the number of hours that she spent running on her wheel and y is the number of hours spent scratching at her cage?
Answer:
[tex]x+y\geq 1[/tex]
[tex]x\geq 2y[/tex]
[tex]x\geq \frac{1}{4}[/tex]
Step-by-step explanation:
In order to solve this problem, we just need to translate mathematically what the problem is talking about. First, we know that:
x=# of hours she spent running on her wheel.
y = # of hourse she spent scratching at her cage.
So, let's split the problem into little chunks of information that will be easier to translate. This is split it into sentences.
So first:
Julie's pet hamster Zoe kept Julie awake for at least an hour running on her exercise wheel and scratching at the corner of her cage. This means that the least amount of time Julie was awake as an hour in total, so this can be written as an inequality like this:
time spent running + time spent scratching is less than or equal to 1 hour
[tex]x+y\geq 1[/tex]
next,
Zoe ran on the wheel at least twice as long as she scratched at the quarters of her cage.
This is:
[tex]x\geq 2y[/tex]
and finally, she spent more than 1/4 of an hour running on her wheel.
[tex]x\geq \frac{1}{4}[/tex]
so the system of inequalities is the following:
[tex]x+y\geq 1[/tex]
[tex]x\geq 2y[/tex]
[tex]x\geq \frac{1}{4}[/tex]
What is the solution to the system of equations?
Helpppppp
Answer:
If you are asked if a point is a solution to an equation, we replace the variables with the given values and see if the 2 sides of the equation are equal (so is a solution), or not equal (so not a solution). A solution to a system of equations means the point must work in both equations in the system.
Step-by-step explanation:
Point A is at (-2,4) and point B is at (7,3). What is the midpoint of line segment AB
Answer:
(2.5,3.5)
Step-by-step explanation:
Answer:
(2.5, 3.5)
Step-by-step explanation:
Please can someone help.
Step-by-step explanation:
w = 3(2a + b) - 4
w = 6a + 3b - 4
6a = w - 3b + 4
a = 1/6 * (w - 3b + 4).
What is 3/4 of 2/3?
8/9
6/12 or 1/2
12/6 or 2