You have 20 quarters. You find 40% more in your room. Then you go to the store and spend 50% of them. How much money do you have left? please answer the question without a link
Answer:
14
Step-by-step explanation:
First fond 40% of 20
20×40/100 = 8
So now there is a total of 20+8 =28
At the store you spend exactly half
28×50/100 =14
So now you are left with 28-14 =14
3g + h = 1
-2g + h= 10
?
Answer:
{g,h} = {-9/5,32/5}
Step-by-step explanation:
h = 2g + 10
3g + (2g+10) = 1
[1] 5g = -9
5g = - 9
g = - 9/5
g = -9/
h = 2g+10
h = 2(-9/5)+10 = 32/5
{g,h} = {-9/5,32/5}
Sketch the graph of each line by identifying the x-and y-intercepts.
Answer:
Slope: 5/3, Y-intercept: (0,-3)
Step-by-step explanation:
`
Subtract. Simplify your answer and write it as a mixed number.
9 3/7 - 5 2/21
Answer:4 1/3
Step-by-step explanation:
Please answer the question which is attached.
Alyssa paints 3 walls blue. Each of the
walls is 8.3 feet tall and 7.5 feet wide.
Round the length and width to the
nearest whole number. Then estimate
the area that Alyssa will paint.
Answer:
192
Step-by-step explanation:
The length is 8.3 and the width is 7.5
8.3 to the nearest whole number is 8
7.5 to the nearest whole number is 8
8 x 8 = 64
64 x 3 = 192
The whole area of the wall that Alyssa painted is 192 ft²
What is area?The area is the region bounded by the shape of an object. The space covered by the figure or any two-dimensional geometric shape, in a plane, is the area of the shape.
Given that, Alyssa paints 3 walls blue. Each of the walls is 8.3 feet tall and 7.5 feet wide.
Since, the length is 8.3 and the width is 7.5
8.3 to the nearest whole number is 8
7.5 to the nearest whole number is 8
Therefore, area = length × width
= 8 x 8 = 64 ft²
Area of 3 walls =
64 x 3 = 192 ft²
Hence, the whole area of the wall that Alyssa painted is 192 ft²
For more references on area, click;
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A pet store had thirty-one siamese cats and forty-nine house cats. During a sale they sold
sixty-one cats. How many cats do they have left?
Answer:
19
Step-by-step explanation:
31 + 49 = 80
80 - 61 = 19
Find the value of 7u-8 given that -4u-5=3
Answer:
22
Step-by-step explanation:
-4u - 5 = 3
=> -4u = 8
=> u = -2
=> 7(-2) - 8
=> -14 - 8
=> -22
Therefore, -22 is our answer.
Hoped this helped.
pls help i dont get it
Answer:
Step-by-step explanation: it’s 41%
HELPMEPLZZ.
Figure ABCD is transformed to obtain figure A'B'CD Part A Write the sequence of transformations that changes figure ABCD to figure A'B'C'D' Explain your answer and write the coordinates of the figure obtained after each transformation. (6 points) Part B: Are the two figures congruent? Explain your answer (4 points)
Answer: yes because they both go to the 0 and has the same shape.
Step-by-step explanation: yes
Help me on this please
if p(x)=x^2+x+1 and q(x)=3x^2-1, find p(7)
Answer:
p(7) = 57
Step-by-step explanation:
Because this is a function, all you have to do is input 7 for x like so:
p(x)=x^2+x+1 ---------------> p(7)=7^2+7+1
so 49 + 8
= 57
What is the slope of the line?
7x + 2y=5
A. 7/2
B. -7/2
C. -2/7
D. 2/7
Answer:
B) -7/2
Step-by-step explanation:
You would have to convert to slope-intercept form.
[tex]y=mx+b\\[/tex]
7x+2y=5
2y= -7x+5
y= -7/2x+5/2,
m= -7/2 = slope
9,654 rounded to the thousands place
Answer:
10,000
Step-by-step explanation:
So 9 is the thousands place.
To round you just gotta see if 5 or up or 4 or down.
so it’s 5 or up so we add 1
so 10,000
can someone help me plsss
Answer:
c=23/24
Step-by-step explanation:
c+3/8=1/1/3
c+3/8=4/3
c+9/24=32/24
c=32/24-9/24
=23/24
please help me with my math
Answer:
22.14
Step-by-step explanation:
Since perimeter is all around the easy part will be adding the trapazoids sides which add up as
11 + 4 + 4 = 19
when it comes to the semi circle you have to figure out the circumfrence
circumfrence = πd = π2
however because it is a semi circle you will need half of the circumfrence
π2 / 2 = π
so then you add the total to get
11 + 4 + 4 + 3.14 = 22.14
What is the slope of the line whose equation is 12=4x−6y?
Please and thanks if you decide to answer.
Answer:
slope =4
Step-by-step explanation:
from, y=mx + c
where m is slope
Answer:
the slope formula is y=mx+b where b is the y intercept and m is the slope we rewrite the equation by subtracting 4x from either side and then dividing both sides by 6 so we have y=-0.6x+2 so m the slope is -0.6
Pls solve this question
One number is 3 times another. If the difference between the numbers is 14, what is the larger number?
Answer:
21
Step-by-step explanation:
One number is 3 times another
x and 3x
difference between the numbers is 14,
3x - x = 14
simplify
2x = 14
Divide both sides by 2
x = 7
3x = 21
Answer:
The larger number is 21.
Step-by-step explanation:
let, the smaller number be x.
the larger number be 3*x =3x.
Now,
3x-x=14
or, 2x=14
or, x=14/2
x=7
here,
3x=3*x=3*7=21
Write the subtraction expression as an equivalent addition expression and then evaluate it.
−2−(−10)
Answer:
-2+10=8
Step-by-step explanation:
subtracting a negative is the same as adding a positive
(also they are like terms so this could be written as 10-2 but use the first one bc that's what they want)
im timed please help!! (see photo)
According to the law of demand, when the price of a good or service increases the quantity demanded
A stops
B. increases
C. decreases
D. is unchanged
Answer:
its C
Step-by-step explanation:
b is wrong
The sum of three consecutive numbers is 723. Find the numbers.
Answer:
240, 241, 242
Step-by-step explanation:
Use x, x+1, and x+2 to express the three consecutive numbers.
Set up an equation: x + x+1 + x+2 = 723.
Solve for x.
Write the given expanded form into the standard form of a number.
4
4
T-Th + 5
+
5
T + 1
+
1
H-Th + 9
+
9
O + 3
+
3
M + 7
+
7
Th
Answer
44,005 + 5,001+ 100,009 + 93 + 3,000,007+ 7,000
Step-by-step explanation:
IDENTIFY A PAIR OF SEGMENTS THAT ARE MARKED PERPENDICULAR TO EACH OTHER.
WILL GIVE BRAINLIEST. PLEASE HELP.
Answer:
AB is perpendicular to IB
A pair of segment that are marked perpendicular to each other are JC and CD.
As per the figure given,
∠JCD = 90°
In geometry, when it's stated that angle JCD is 90°, it means that angle JCD is a right angle. When two line segments or rays intersect to form a right angle, it indicates that they are perpendicular to each other.
In the context of the figure given, JC is a line segment , and CD is another line segment. The fact that angle JCD is a right angle (90°) tells that JC is perpendicular to CD.
Hence, as angle JCD is given as 90°, it establishes that JC is perpendicular to CD in the context of the figure given.
Learn more about perpendicular here:
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Markups
1 A popular gaming console that retails for $299,
was sold out for quite some time. Jake finally
found it on a resale platform, but it was marked
un 40%.
point
mould he used to find the price of
Answer:
418.6
Step-by-step explanation:
you set the price to equal 300 dollars, so marking up 40% would equal taking 300 x 1.4
this equals 420, however you need to substract 1.4 because you rounded 299 to 300 giving 418.6
Answer:
299 ×40%=119.6
so the final price is 299+119.6=418.6
if a diagram shows a square with perimeter 40cm whats the percentage of the area inside the square that is shaded
Answer:
5
Step-by-step explanation:
Eacl side of the square has a length of 5 cm.
Answer:
55%
Step-by-step explanation:
i assume your question is from mathswatch
And this is the answer for it!
hsbhjbhfbghwebfhdfbghef gbhbr ghb erhjtgb
Answer:
the answer to hsbhjbhfbghwebfhdfbghef gbhbr ghb erhjtgb is hdshdjsh df ejnjg grkejfiejfirnigjre
Step-by-step explanation:
you have to multiply hsbhjbhfbghwebfhdfbghef gbhbr ghb erhjtgb by skjdkahdjhs to get jskhijdfkjd then multiply it by sijdikjakdj9uie. the answer would be hdshdjsh df ejnjg grkejfiejfirnigjre.
f(x) = 5x – 2
slope of f =
Answer:
? we dint know
Step-by-step explanation:
The perimeter of a square is 48 cm. What is the length of each side of the square?
Answer:
12 cm
Step-by-step explanation:
48/4 is 12 since there is 4 sides and all of them are equal.
Answer:
the answer is 192
Step-by-step explanation:
48 + 48 +48 +48 since a square is 4 sided and you add it all together which gets you 192.