Madeline is saving up to buy a new jacket. She already has $40 and can save an
additional $8 per week using money from her after school job. How much total
money would Madeline have after 10 weeks of saving? Also, write an expression that
represents the amount of money Madeline would have saved in w weeks.
N 2008 price of houses were declining by 2% each year. If a house was purchased for $195,000, write the equation that models the situation.
Answer:
p₁ = 0.98 p₀
p₂ = 0.98 p₁
Step-by-step explanation:
Given - N 2008 price of houses were declining by 2% each year.
If a house was purchased for $195,000.
To find - Write the equation that models the situation.
Proof -
Let us assume that
p₀ = initial price of house
p₁ = price of house after 1 year
p₂ = price of house after 2 years
Now,
Given that, p₀ = $195,000
Then,
p₁ = p₀ - 2% p₀
= p₀( 1 - 2%)
= p₀ ( 98%)
⇒p₁ = 98% p₀
⇒p₁ = [tex]\frac{98}{100}[/tex] p₀
⇒p₁ = 0.98 p₀
Now,
Also p₂ = p₁ - 2% p₁
By doing the same process as above, we get
p₂ = 0.98 p₁
A triangle has side lengths of (8w-5)(8w−5) centimeters, (9w-6)(9w−6) centimeters, and (3x-7)(3x−7) centimeters. Which expression represents the perimeter, in centimeters, of the triangle?
a. 6w-4x
b. −11−4x+17w
c. 3x+17w−18
d. 3w+3−4x
Answer:
The answer is 3x + 17w - 18
Work out the volume of this cylinder? 28mm height and 30mm base. Who answers this early and first is the brainliest
Answer:
19,792.0mm³
Step-by-step explanation:
π×radius²×height
π×15²×28=19792.03372 rounded to 1dp would ne
19,792.0mm³
the diameter is 30, which is also the base divide by two which makes 15 which will be your radius of your circle.
“order of operation” anyonee pls help?
Answer:
69632
Step-by-step explanation:
Order of operations
First Parenthesis then exponents; however in the parenthesis we have an exponent so first we do the exponent and then the addition.
4^4 x (6^3 + 56) = ?
4^4 x (216 + 56)
4^4 x (272) = ?
then we do the exponents and after that multiply
256 x 272
69632
yep help me again lol.
Answer:
C
Step-by-step explanation:
need help on geomtry homework
Answer:
third option
Step-by-step explanation:
Use the given information to write the equation of a line.
slope = -2 and passes through through (1,1)
Answer:
y = -2x - 1
Step-by-step explanation:
If you already know the slope. Just find out the y-intercept. Plug the coordinates into the equation.
y = mx + b
y = -2x + b
1 = -2(1) + b
1 = -2 + b
-1 = b
Conan installs windows for a living and has propped his ladder against a customer's
house.
a. Initially, the bottom of his ladder is 8 feet from the base of the house and reaches 15
feet up the wall of the house. How long is the ladder?
Answer:
Step-by-step explanation:
By the Pythagorean Theorem
h^2=x^2+y^2
Which means that the hypotenuse (longest side of a right triangle) squared is equal to the sum of its squared sides. In this case we are given the side lengths of 8 and 15 feet.
h^2=8^2+15^2
h^2=64+225
h^2=289
h=17 ft
The ladder is 17 feet long.
help i have no idea
Answer:
9
the triangle is isosceles due to base angles being congeuent
Answer: 9
Step-by-step explanation: there equal
How would you choose to reduce the system shown to a 2 × 2? Explain why you would choose this approach.
Answer:
hello the system related to your question is missing below is the system
–3x + y – 2z = 10 --------(1)
5x – 2y – 2z = 12 -------- (2)
x – y + z = 23 ----------- (3)
answer :
To reduce the system above to a 2 * 2 , I would eliminate either Y or Z from the system because a 2 * 2 system requires X and either Y or Z
Step-by-step explanation:
Given system :
–3x + y – 2z = 10 --------(1)
5x – 2y – 2z = 12 -------- (2)
x – y + z = 23 ----------- (3)
To reduce the system above to a 2 * 2 , I would eliminate either Y or Z from the system because a 2 * 2 system requires X and either Y or Z
Eliminating X is not the best way
solving equation 1 and 2
substrate equation (1 ) from equation (2) to eliminate Z
= 8x - 3y = 2
multiply equation (3) by 2 then substrate equation (2) from (3) to eliminate Y
2x - 2y + 2z = 46
-( 5x - 2y - 2z )= 12
= -3x + 4z = 34
What is the value?
-8 * 2/3
Answer: -5 2/3
Step-by-step explanation:
52 is 20%
of what
number?
Which of the following functions is graphed below
Answer:
A bc the y-intercept is -6
Step-by-step explanation:
try box be
1) Solve for m: 2m + 21 = 3
Help please…
first step is to subtract 21 from both sides
2m+21-21=3-21
2m=-18
2m/2 and -18/2
m=-9
So the final answer is m=-9 (negative nine equals m)
Solve for d.
26 = 100d
d= 26
d= 0.26
d= 2.6
d= 0.026
f(x)=-4x+2 what is the answer
Please help.
Is algebra.
Answer:
bcd
Step-by-step explanation:
They are two parallel lines, having the same slope, there is no solution since the lines never cross
What is an equation for the line that passes through points (2.-3) and (1, 2)? (+ 3) = -5(x - 2) b. (y - 3) = 5(x ! 2) (y - 3) = -5(.x + 2) d. (+3) = S(x - 2)
Answer:
A. y + 3 = -5(x - 2)
Step-by-step explanation:
The slope is:
2 - (-3) / 1 - 2 = 5 / -1 = -5.
Then, put it in point slope form (which was [tex](y - y1) = m(x-x1)[/tex] where m is the slope, and (x1, y1) is the coordinate point it gives you. You can use m = -5, x1 = 2 and y1 = -3.)
y + 3 = -5(x - 2)
What value of w that makes the equation true 2/3(w+3) = 7
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Answer:
yasghfeiruhiurgwhruihrgrgrgh
Step-by-step explanation:
rhewrgbwjyefjyewhuyfgeurghguhgggggg
Answer:
Let the price of the garden table be x.
The bench would cost x-77 dollars.
x+x-77=777
2x-77=777
2x=854
x=427
The bench costs 350 dollars.
Let me know if this helps!
Given: EFGH is a square
Find the length of FH.
Answer:
B) 3√2
Step-by-step explanation:
FH = √GH²+FG² = √18 = 3√2
What is the solution to the system of equations below.
y = x - 8
y = -2x + 1
Answer: x=3 y=-5
Step-by-step explanation:
Marcy is baking blueberry pies to sell at her bakery. She starts with 8 3/4 cartons of blueberries, of which she uses 1/2 for the first batch of pies. How many cartons of blueberries does Marcy use for the first batch of pies?
Answer: Marcy used [tex]\dfrac{35}8[/tex] cartons of blueberries for the first batch of pies.
Step-by-step explanation:
Given: Quantities of blueberries = [tex]8\dfrac34[/tex] cartons
[tex]=\dfrac{8\times4+3}{4}=\dfrac{35}{4}[/tex] cartons
Blueberries used for first batch = [tex]\dfrac12[/tex] of (Total)
[tex]=\dfrac12\times\dfrac{35}{4}\\\\=\dfrac{35}{8}[/tex]cartons
Hence, Marcy used [tex]\dfrac{35}8[/tex] cartons of blueberries for the first batch of pies.
Find The Missing Sides. Question 1 Is Already Asnwered.
Answer:
if you see a person that sends you a sketchy link dont click it is an ip grabber.
Step-by-step explanation:
HELP PLEASE MATH! ( please show work )
Answer:
the eagles nest is 30 cm above the ground because as you can see at the bottom of the tree its 30 degrees so since it has equal sides both of thoses sides would be 30, and as we can see it marks the nest exactly where it ends, thus, its 30 cm above the ground. pls mark me brainliest if you want a visual too ;)
At the zoo, the yellow birds
are fed 1/3 of a bag of seed
each day. The blue birds
get fed 1⁄4 as much as the
yellow birds. How much of
a bag of seed do the blue
birds eat each day?
Answer:
1/12
Step-by-step explanation:
Hope this helps!
Help please
Find the value of x. *
write the equation of the line parallel to the given line p (2,-3) y=-6x+10
Answer:
Step-by-step explanation:
y+3 = -6(x-2)
Find the value of x.
**
Please help!!