Larry is 4 times as old as his niece. Four years ago he was 6 times as old
as his niece was then. Find each of their ages now

Answers

Answer 1

9514 1404 393

Answer:

Larry: 40niece: 10

Step-by-step explanation:

Let n represent the current age of the niece. Then 4n is Larry's current age. 4 years ago, the relationship was ...

  6(n -4) = 4n -4

  6n -24 = 4n -4

  2n = 20

  n = 10

Larry is 40; his niece is 10.


Related Questions

The plan shows dimensions for your new kitchen cabinets. In order to leave an opening for the window, you have designed two cube-shaped cabinets. These connect to two long cabinets that are rectangular prisms in shape. How much space will you have inside the cabinets?

Answers

Answer:

24.75 thats it

Step-by-step explanation:


Which table represents a function?:))))))
-2
-1
0
-1
-2.
y
0
1
1
2
2
-2
_1
0
1
2
-1
-1
0
1
2
2
1
0
1
2
y
-2
-1
0
1
2
_1
-1
0
2
2
Y
-2
-1
0
1
2

Answers

Answer:

x y

2 -2

-1 -1

0 0

1 1

2 2

Step-by-step explanation:

It's the only table that doesnt repeat a number separately on the domain or range

Answer:yeah

Sp the person above did it well

Step-by-step explanation:

e


Pls help! No bots pls

Answers

Question:

What are the solutions to 8x² − 25x = −24

Answer:

D.) x = [tex]\frac{(25+\sqrt{143}) }{16}[/tex]  and   [tex]\frac{(25-\sqrt{143}) }{16}[/tex]

a rectangular prism has a lenghth of 9 inches a width of 4 inches and a height 1 1/2 inches the prism is filled with cubes that have edge lengths of 1/2 inches how many cubes are needed to fill the rectangular prism please help man

Answers

108 cubes would be needed to fill the prism

Help, I cant find the answer on this circle answer

Answers

Answer:

d.

Step-by-step explanation:

Apply the angle of intersecting secant theorem.

[tex] \frac{12x - 5 - 2x + 7}{2} = 6x + 19[/tex]

[tex] \frac{10x - 12}{2} = 6x + 19[/tex]

[tex]5x - 6 = 6x + 19[/tex]

[tex] - 6 = x + 19[/tex]

[tex]x = 13[/tex]

Plug 13 into Arc SW.

[tex](12)(13) - 5 = 151[/tex]

How many squares will it take to fill the large square?
es
A)
5
B)
10
C)
25
D)
50

Answers

Answer:

you need 50 squares

please mark as brainliest

There will be 25 squares will it take to fill the large square. Option C is correct.

What is a square?

It is defined as a two-dimensional geometry that has four sides and four vertices. The sides of the square are equal in length. It is a regular quadrilateral.

The number of squares is obtained as the relation,

=n×n

As we obtained the value of n is 5.

The number of squares will it take to fill the large square is,

=5×5

=25

Thus, there will be 25 squares will it take to fill the large square. Option C is correct.

Learn more about the square here:

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Which number has the greatest value
A 8.07 x 10^5
B 1.34 x 10^-4
C 9.23 x 10^-3
D 7.92 x 10^2

Answers

Answer:

See the explanation below

Step-by-step explanation:

Which number has the greatest value

From the given list of numbers

Option A has the greatest value

A 8.07 x 10^5

This is because it is raised to a positive number 5, and also the integer is the largest that is raised to a non-negative number/power

In a coffee shop, cups of coffee cost 2$ and muffins cost 3$. The maximum amount that you can spend is $18. The equation that relates the number of coffees and muffins is 2c + 3m = 18

Answers

Answer:

c= 0 m=6

Step-by-step explanation:

0x2= 0

3x6=18

18+0=18$

answer correctly for brainliest

Answers

Answer:

B

Step-by-step explanation:

What is the greatest common factor of 18, 24, and 40?

Answers

Answer:

The factors of 18 are: 1, 2, 3, 6, 9, 18

The factors of 24 are: 1, 2, 3, 4, 6, 8, 12, 24

The factors of 40 are: 1, 2, 4, 5, 8, 10, 20, 40

Then the greatest common factor is 2.

The greatest common factor of 18 , 24 and 40 is HCF = 2

What is HCF and LCM?

The Greatest Common Divisor GCF or the Highest Common Factor HCF is the highest number that divides exactly into two or more numbers. It is also expressed as GCF or HCF

Least Common Multiple (LCM) is a method to find the smallest common multiple between any two or more numbers. A common multiple is a number which is a multiple of two or more numbers

Product of HCF x LCM = product of two numbers

Given data ,

Let the HCF be represented as H

Let the first number be represented as p

Now , the value of p = 18

Let the second number be represented as q

Now , the value of q = 24

Let the third number be represented as r

Now , the value of r = 40

And , the factors of 18 = 1, 2, 3, 6, 9 and 18

The factors of 24 = 1, 2, 3, 4, 6, 8, 12 and 24

The factors of 40 = 1, 2, 4, 5, 8, 10, 20 and 40

So , the HCF of 18 , 24 and 40 is the number 2

Hence , the HCF is 2

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HERE for help me one more

Answers

Answer:

Im pretty sure its D.

Step-by-step explanation:

I think it would be option D. Is it considered the subsoil layer

please help me with this. find the area by composing or decomposing into triangles or other shapes as needed.

Answers

Answer:

Okay so if I did my math correct the answer should be 168 yd

Step-by-step explanation:

If you make it into a rectangle by sliding the shape up on its right side. Your bottom or base of 10 will change to be 8 if I am not mistaking it.

Let me know if that is right

Quadrilateral RUST has a vertex at R(2, 3).
R
What are the coordinates of R'after a dilation by a scale factor of 3, centered
at the origin, followed by the translation (x, y) - (x,y - 1)?
A. (6,2)
B. (6,8)
C. (6,6)
D. (5,8)

Answers

Answer:

6, 8

Step-by-step explanation:

Simplify: ( -16 - 8)/2 + 25 / 5 + 1

Answers

-6

-24/2 + 25/5 + 1

-24/2+25/5+1

-12+25/5+1

-12 + 5 + 1

-7+1

-6

I got either -7.83, -7 5/6 , or -47/6

What is this 1=-t-5?

Answers

Answer:

t = -6

Step-by-step explanation:

1 = -t - 5

-t = 1 + 5

-t = 6

t = -6

Answer:

t=-6

Step-by-step explanation:

1=-t-5

1+5==-t-5+5

6=-t

t=-6

A card deck for a board game has 20 cards, of which 4 are red, 6 are blue, and 10 are purple.

What is the probability of randomly selecting a blue card, then a purple card, without replacement?

Enter your answer as a fraction, rounded to the nearest hundredth, like this: 4/23

Answers

Answer:

6/20, 3/10, or 30% chance

Step-by-step explanation:

hope it helps

Answer:

The correct answer is going to be 3/19

Find the value of x.
35°
B
40°
H
100°
A
D
F
х
60°
55°
E
x= [?]°

Answers

Answer:

25!

Step-by-step explanation:

The value of measure of arc FE is 25°.

What is a circle?

A circle is a collection of all points in a plane which are at a constant distance from a fixed point. A circle is a round-shaped figure that has no corners or edges.

For the given situation,

In the figure, GB and GD are the secants of the circle.

In circle, intercept two arcs such that the measure of the angle that the segments form is equal to one-half the difference of the measures of the intercepted arcs. Thus arc length can be found as

[tex]\frac{1}{2}(mBD-mFE)=m \angle BGD[/tex] -------- (1)

Here, BD = [tex]35+100[/tex]

⇒ [tex]135[/tex]

FE = [tex]x[/tex]

m∠BGD = 55°

Now, equation 1 becomes

⇒ [tex]\frac{1}{2}(135-x)=55[/tex]

⇒ [tex](135-x)=55(2)[/tex]

⇒ [tex]135-x=110[/tex]

⇒ [tex]x=135-110[/tex]

⇒ [tex]x=25[/tex]

Hence we can conclude that the value of measure of arc FE is 25°.

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In ΔQRS, r = 930 cm, q = 920 cm and ∠Q=114°. Find all possible values of ∠R, to the nearest 10th of a degree.

Answers

Answer:

112.6 degrees

Step-by-step explanation:

a box of breakfast tacos coat $12 and a contains 8 tacos how much dose each taco coast

Answers

Answer:

$1.50

Step-by-step explanation:

12/8 = 1.50

Answer:

each taco cost $1.50

Step-by-step explanation:

12÷8=1.50

PLEASE HELP!! 100 POINTS ILL MARK BRAINLIEST

Answers

Answer:

Step-by-step explanation:

1. ? = (70+120)/2 = 95

ans is D

2. ? = 130/2 = 65

ans is A

3. ? = 90/5 = 45

ans is D

4. ? = (110+62)/2 = 86

ans is B

5. ? = 104/2 = 52

ans is A

6. ? = (90-53)*2 = 74

ans is D

Answer:

Hope this help you .look it once.

HELP ASAP!! PLEASE!! Which ordered pair is not a solution to the equation y = 6.15 + x?
A) (2.41, 8.56). B) (6.09. 12.24). C) (9.72, 15.87). D) (12.42, 18.09)

Answers

The answer is B)6.09.12.24)

Answer: D (12.42, 18.09)

Explanation:

For A, if you substitute them, 6.15+2.41(x because x always is first), you get 8.56 but y is 8.56. So therefore, A is wrong cause it is a solution but it asks us for an incorrect solution.

For B, if you substitute the numbers, 6.09+6.15 = 12.24 but y is 12.24 meaning 12.24 = 12.24 which is true. But the question asks us which is not true/a solution, so therefore, B is also wrong.

For C, if you substitute the numbers, you get 9.72+6.15 which is 15.87. Since y is 15.87, the substituted question is 15.87=15.87 which is true and therefore, C is also wrong since it is true but it is asking us for an incorrect solution.

We are then left with D, which is the correct option. I'm guessing you want an explanation for why it is correct. So if you substitute the numbers, you would get y = 12.42+6.15 and 12.42+6.15 is 18.57 but y is 18.09. So the equation is 18.09 = 18.57 which doesn't make sense and is false. Thus, D is the correct answer because it provides a set of numbers that is a false solution to the equation.

REMEMBER:

In an ordered pair, x is the first number while y is the second, so make sure you substitute correctly!

A line passes through the point (-2, 2) and has a slope of – 6.
Write an equation in slope-intercept form for this line.

Answers

Answer:

y = -6x - 10

Step-by-step explanation:

(-2, 2), m = -6

Slope-intercept:

y - y1 = m(x - x1)

y - 2 = -6(x + 2)

y - 2 = -6x - 12

y = -6x - 10

The quotient of 5 and the sum of 10 and twice y.

Answers

Answer:

dadddddddddddddddddddddddddddddddddddddddddddd

Step-by-step explanation:

Answer:

5 divided by 10 + y

Step-by-step explanation:

Not really sure but I think it's right

and this........................

Answers

Answer:

stephanie is right

Step-by-step explanation:

-3x + 6 = -24

-3x = -24 - 6

-3x = -30

x = 10

Answer: "Stephanie claims the answer is 10"

Step-by-step explanation:

-3x + 6 = -24

subtract 6 from both sides

-3x = -30

divide -3 from both sides

x = 10

Those are the options

Answers

Answer:

Angle addition postulate

Step-by-step explanation:

Please help y’all

In the diagram below, XY is
tangent to OC at point P.
What is m

Answers

Answer:

90

Step-by-step explanation:

Tangents meet the end of a radius that is not at the center of a circle.

The tangent  makes a 90 degrees angle with that end of the radius.

Answer:

m<CPX = 90°

Step-by-step explanation:

The line tangent to a circle states that when a line is a tangent to a circle, a radius that is drawn from the center to the circle to the point of tangency will be perpendicular to the tangent line

Apply this theorem to the given circle, one can state that (m<CPX= 90°) and (m<CPY = 90°), since (XY) is tangent to the circle will radius (CP).

4 and 5 are alternative interior angles. Find the measure of angle 4.

Answers

Answer:

<4 = 115

Step-by-step explanation:

<4 = 115 because of vertical angles

john is a proud owner of a herd of cows 12 of them are brown and 32 are black what is the ratio of brown cows to the total number of cows?

Answers

Answer:

12:44, or if simplified 3:11

Step-by-step explanation:

In mathematics, a ratio indicates how many times one number contains another. For example, if there are eight oranges and six lemons in a bowl of fruit, then the ratio of oranges to lemons is eight to six (that is, 8∶6, which is equivalent to the ratio 4∶3). Similarly, the ratio of lemons to oranges is 6∶8 (or 3∶4) and the ratio of oranges to the total amount of fruit is 8∶14 (or 4∶7).

Answer:

3 : 11

Step-by-step explanation:

Total number of cows = 32 + 12 = 44

Brown cows : Total

12 : 44 =

3 : 11

find the measure of angle b

Answers

Answer:

130

Step-by-step explanation:

sum of supplementary angle is 180

180-50

130

Otis has saved $18,500 so far to buy a
house. He can put this amount into an
account that earns 5.1% simple interest,
or another with 5.1% compounded
annually. Which method of earning
interest should he choose, simple or
compound, and how much more interest
will the account earn using that method
after 4 years?
F Compound interest; $15,106.30
G Simple interest; $15,106.30
H Simple interest; $298.65
J Compound interest; $298.65
no

Answers

9514 1404 393

Answer:

  J Compound interest; $298.65

Step-by-step explanation:

Interest compounding pays interest on the interest. For the same annual rate, any amount of compounding will earn more interest.

For short time periods, the effect of compounding is not great. In general, it will be a fraction of the equivalent simple interest rate. Here, the effective multiplier for annual compounding is ...

  1.051^4 = 1.22024337

and the effective multiplier for simple interest is ...

  1 +0.051·4 = 1.204

Then the difference in interest rate multiplier for the 4-year period is ...

  1.22024337 -1.204 = 0.01614337

That fraction of the $18500 principal is $298.65.

Compound interest earns $298.65 more than simple interest in this scenario.

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