pls solve this question step by step.​

Pls Solve This Question Step By Step.

Answers

Answer 1

Answer:

Mother is 29 and son is 5

==========================

Let the mother's present age is m and son's present age is s.

Set equations as per given conditions

3 years later

m + 3 = 4(s + 3) ⇒ m + 3 = 4s + 12 ⇒ m = 4s + 9

3 years ago

m - 3 = 2(s + 8) ⇒ m - 3 = 2s + 16 ⇒ m = 2s + 19

Compare the equations and solve for s

4s + 9 = 2s + 194s - 2s = 19 - 92s = 10s = 5

Find m

m = 4*5 + 9 = 29
Answer 2
The answer of this question is m=29

Related Questions

please help what’s the domain and range

Answers

Answer & Step-by-step explanation:

The domain is the x values and the range is the y values.

Domain:

Note the lowest x values the line includes. Although it starts at x=2, it curves back to x=1 and then curves past 1. Therefore:

[tex]domain:x\geq 1[/tex]

x is greater than or equal to 1.

Range:

Find the lowest y value that is included in the line. Since the line starts at y=-1 and only moves upward after then:

[tex]range:y\geq -1[/tex]

the y values are greater than or equal to -1.

:Done

Whats the answer marking brainliest:D

Answers

In quadrant ll

Hope that helps

Pwease help its just easy math

Answers

Answer:

its divided into sixths

Find the equation of the line that passes through the given points. Write the equation in slope-intercept form.
(-2,-4) and (-4,-3)

Answers

Step-by-step explanation:

m=(y1-y)/(x1-x2)

m=(3-(-4))/(-4-(-2))

m=7/-2=-7/2

y=mx+c

y=-7/2x+c

karl filled up the tank of his truck with 400 liters of fuel and set out to deliver a shipment of bananas to alaska. the truck consumed 0.8 liters of fuel for each kilometer driven.

Answers

The graph of the relationship between the amount of fuel remaining in the trucks tank (in liters) and distance driven (in kilometers) is a linear equation given by, y = 400 - 0.8x

Given that Karl filled up the tank with 400 liters of fuel initially.

As time passes and more distance is covered, the amount of fuel will decrease. Thus the amount remaining is inversely proportional to the distance driven.

Let 'x' be the distance driven (in kilometers) by the truck and 'y' be the remaining fuel (in liters) in the tank.

It says that the truck consumes 0.8 liters of fuel for each kilometer driven.

Then the linear equation modelling this will be :

y = 400 - 0.8x

The graph can be drawn with values of 'x' on the x-axis and the values 'y' on the y-axis.

  x        y

 1        399.2

 2       398.4

 3       397.6

 4        396.8  and so on.

The question is incomplete. Find the complete question below:

Karl filled up the tank of his truck with 400 liters of fuel and set out to deliver a shipment of bananas to Alaska. The truck consumed 0.8 liters for each kilometer driven.

Graph the relationship between the amount of fuel remaining in the trucks tank (in liters) and distance driven (in kilometers).

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I will give brainlist! I promise!

Answers

Answer:

Picture A: statement c is incorrect. It should be: The scale factor used was 0.4.

Picture B: statement B is incorrect. It should be: Line KL corresponds with line FG.

Second pic:

Amos was correct

Tash was correct

Both were correct

Step-by-step explanation:

|x + 8| = |2x + 1| Pls answer.....

Answers

The answers would be x= -3, 7

help pleaseeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee

Answers

Answer:

the $25 one

Step-by-step explanation:

70% of 30 is 21, so you will be paying $9.

But if you use the $25 one you will only be paying $5.

Hope this helps!! :)

Answer:

$25 coupon would be a better deal.

Step-by-step explanation:

30 * 0.70 = 21

70% of $30 is $21

So the $25 coupon will help save more money.

Any tv recommendations..........?

Answers

Dragon Prince is an amazing tv show!!!

Answer:

I would recommend a Samsung TV but that is just what I think oh nvm a TV show um Big mouth on Netflix

Find the 50th term of the following arithmetic sequence.
13, 22, 31, 40,
---

Answers

Answer:

454

Step-by-step explanation:

The formula for this arithmetic sequence is: 9n+4

1st term: 9(1)+4 = 13

2nd term: 9(2)+4 = 22

3rd term: 9(3)+4 = 31

4th term: 9(4)+4 = 40

.

.

.

50th term: 9(50)+4 = 450+4

                                = 454

The 50th term is 454

What is the value of x? 2/3(x-6)=6​

Answers

Answer: x=15

Step-by-step explanation: THIS IS THE CORRECT ANSWER

Rewrite the expression 18 with an
exponent.

Answers

18^4 this is another way to show an exponent

Can someone help me plz I will mark brainliest

Answers

Answer:

1 solution

Step-by-step explanation:

There is exactly one solution because when both lines are graphed, they intersect at only one point, (1.5,-1).

Answer:

Either no solutions or infinite..

Step-by-step explanation:

I am not exactly sure, but I am taking a guess. IF this equation requires a definite answer, then no solutions. Otherwise, if x or y can equal to any number, then, infinite numbers. I would recommend to look at what other people say before reading this and taking a guess.

(NEED HELP)

You buy a cell phone for $95.The sales tax is 6.25%. How much do you pay in all?

Answers

Answer:

This is an percentage change question. By any chance if you have an maths textbook, look for units that contains the topic: Percentage Change

Step-by-step explanation:

$95 x 6.25% = 5.9375

So, 95 + 5.9375 = ($) 100.9375 (Answer)

Or ($) 100.1 (Rounded Answer) (1 decimal place)

Stay safe and Merry Christmas! :)

Cora is building towers of two different sizes using prism- and pyramid-shaped blocks. The diagram shows the ratio of prisms and pyramids in each tower.The table shows the number of prisms and the number of total blocks that Cora will use on each of her towers.
Based on the ratio, complete the missing values in the table.
Tower Prisms Total blocks
A 16
B
35
PLEASE HELP ME

Answers

Here is the completed table:

Tower Prisms Total blocks

A          16              20

B           28          35

What are the number of blocks?

Ratio expresses the relationship between two or more numbers. It shows the number of times that one value is contained within other value(s).

Ratio of prism shaped blocks to pyramid shaped blocks = number of prism shaped blocks : number of pyramid shaped blocks

4 : 1

Number of pyramid blocks when there are 16 prism shaped blocks : 16 / 4 = 4

Total number of blocks : 4 + 16 = 20 blocks

Number of prism blocks when there are 35 blocks : (ratio of prism blocks /sum of ratios) x  total number of blocks

(4/5) x 35 = 28 blocks

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Mrs. Alvarez paid $28.50 for a flower arrangement she ordered. She paid a fee of $10.50 for delivery and $1.50 per flower. Which equation can be used to find f, the number of flowers she had in the arrangement?

Answers

Answer:

1.5f + 10 = 28.5

Step-by-step explanation:

Answer:

12 i think

Step-by-step explanation:

28.50-10.50=18

18 divided by 1.50= 12

Find the rate of change of the function by using two points from the table. Write in the simplest form.
x 2 4 6 8
y 5,8,11,14

Answers

Rate of change of given points is 3/2.

Given that

The values of x and y,

x values are 2, 4, 6, 8 and

y values are 5, 8, 11, 14.

To find

Rate of change = ...?

So, according to the question

we have,

The values of x =  2, 4, 6, 8

The values of y =  5, 8, 11, 14.

We know that,

Rate of change = (change in y )/(change in x)

 = [tex]\frac{8-5}{4-2}[/tex]

  = [tex]\frac{3}{2}[/tex]

The difference of other points are same, so the rate of change of given coordinates is 3/2.

Rate of change = 3/2

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HELP!!!! WILL MARK BRAINLIEST!!!!

Answers

Answer:

Slope= average rate of change = rise over run

Step-by-step explanation:

Answer: A

Simplify the expression:
6u - 5u - u

Answers

Answer:

Your correct answer is ZERO.

Step-by-step explanation:

6u - 5u = u

u - u = 0

**please mark brainliest!!

evaluate the expression when c=8 and d=7. d+4c

Answers

Plug in the numbers
7 + 4(8) = 7 + 32 = 39
The answer is 39

Answer:

Step-by-step explanation:

d + 4c  just replace the d and c with numbers

c is 8 and d is 7

7+32=39

Technology required. Priya starts with $50 in her bank account. She then deposits $20 each week for 12 weeks.

a. Write an equation that represents the relationship between the dollar amount in her bank account and the number of weeks of saving.

b. Graph your equation using graphing technology. Mark the point on the graph that represents the amount after 3 weeks.

c. How many weeks does it take her to have $250 in her bank account? Mark this point on the graph.

Answers

The given problem is about a person named Priya who started with $50 in her bank account and deposited $20 each week for 12 weeks. We need to find out after how many weeks she will have $250 in her bank account and also plot the given data on a graph, given that technology is required.Let's solve the given problem step by step:a) We can represent Priya's bank account after n weeks as follows:$50 + $20n

This is because she started with $50 and deposited $20 each week for n weeks.Now, to graph this equation, we can use any graphing calculator or software.

For example, we can use the Desmos Graphing Calculator, which is free and available online.To plot the given data, we need to set the domain as {0, 1, 2, 3, ..., 12} (for 12 weeks), and the range as {50, 70, 90, 110, ..., 290} (according to the equation). Then we can plot the points as follows:

After plotting the points, we can connect them with a straight line to get the graph of the equation.$$$$b)

To mark the point that represents the amount after 3 weeks, we need to find the value of the equation for n = 3, which is:$50 + $20(3) = $110This means that after 3 weeks, Priya will have $110 in her bank account.

We can mark this point on the graph as follows:$$$$$c) To find out after how many weeks Priya will have $250 in her bank account, we need to solve the following equation:$50 + $20n = $250Subtracting $50 from both sides, we get:$20n = $200Dividing both sides by $20, we get:n = 10

This means that after 10 weeks, Priya will have $250 in her bank account. We can mark this point on the graph as follows:$$$$$Therefore,

we can conclude that it will take Priya 10 weeks to have $250 in her bank account, and we can represent this data on a graph using graphing technology.

For such more question on technology

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[a] Answer: y = 20x + 50

Step-by-step explanation:

    We can write a linear equation to answer this part. Priya starts with $50 and adds $20 every week. Let y be the total amount of money in the bank account and x be the number of weeks passed. We will write a slope-intercept equation, where 20 is the slope and 50 is the y-intercept.

    y = 20x + 50

[b] Answer: (3, 110)

Step-by-step explanation:

    Next, we will use a graphing calculator as asked. Here I am using Desmos Graphing Calculator, it is free to use and online. We can type in our equation above, y = 20x + 50. See attached. Since she will not have negative weeks that she deposits, and she only deposits for 12 weeks, we will add {0 ≤ x ≤ 12} to our equation when we graph.

    Since x is the number of weeks passed, 20(3) + 50 = 110, giving is the point (3, 110).

[c] Answer: 10 weeks

Step-by-step explanation:

    Now, we need to find the point where she has $250 in her bank account. Since y is the total amount of money in her bank account, we can find where y = 250 on the graph.

    This is at (10, 250), or 10 weeks.

Write a compound inequality for the following graph. ​

Answers

Answer:

[tex]x = 0 \leqslant 0.25[/tex]

What would F^-1(-2) equal

Answers

Answer:

I hope this helps:)

Step-by-step explanation:

What is the equation of the line that is parallel to the
given line and passes through the point (12, -2)?
O y=-x + 10
O y=-x + 12
O y=-x-10
y = 2 x - 12

Answers

Answer:2,-12

Step-by-step explanation:

What is one common misconception students have that prevent them from filing the FAFSA?

Answers

one common misconception is that some students think that their families make too much to qualify them for financial aid, which discourages students from filling out the FAFSA

There are about 3×10power 11 stars in our galaxy and about 100 billion galaxies in the observable universe. Suppose every galaxy has as many stars as ours. How many stars are in the observable universe? Write in scientific notation.

Answers

(3 x 10 ^ 11) x (1 x 10 ^11) = 3 x 10^22

Translate (4, -4) to the right 3 units.
Then reflect the result over the y-axis.
What are the coordinates of the final point?

Answers

(7,4)
add 3 to the x because it's moving right on a graph 3 units so 4+3 is 7, now flip the y sign into a postive since you reflected it over the y axis

Simply the equation 3x+1=2x+5

Answers

Answer:4

Step-by-step explanation: 3x+1−2x=2x+5−2x

                                               x + 1 = 5

                                               x+1−1=5−1

                                                x=4

Answer:

Simplifying

3x + -1 = 2x + 5

Reorder the terms:

-1 + 3x = 2x + 5

Reorder the terms:

-1 + 3x = 5 + 2x

Solving

-1 + 3x = 5 + 2x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-2x' to each side of the equation.

-1 + 3x + -2x = 5 + 2x + -2x

Combine like terms: 3x + -2x = 1x

-1 + 1x = 5 + 2x + -2x

Combine like terms: 2x + -2x = 0

-1 + 1x = 5 + 0

-1 + 1x = 5

Add '1' to each side of the equation.

-1 + 1 + 1x = 5 + 1

Combine like terms: -1 + 1 = 0

0 + 1x = 5 + 1

1x = 5 + 1

Combine like terms: 5 + 1 = 6

1x = 6

Divide each side by '1'.

x = 6

Simplifying

x = 6

Answer is 6

Anyone it is almost due help

Answers

Answer: I not super sure, but I think you are supposed to put the equations on each side of the table. Your end result should be 2x to the second -5x-3.

Step-by-step explanation:

What is (6×5-6) +56​

Answers

Answer:

(6x5 -6) +56

(30-6) +56

24+56

80

Step-by-step explanation:

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