What goes on the lines I don’t understand the problem

What Goes On The Lines I Dont Understand The Problem

Answers

Answer 1

Answer:

Step-by-step explanation:

a). Let the number of spoons = x

And number of forks = y

Total number of spoons and forks bought by Perry = 10

x + y = 10 --------(1)

Cost of one spoon = $5

Cost of one fork = $3

Therefore, total cost of x spoons and y forks = $(5x + 3y)

5x + 3y = 42 -------(2)

b). Now we can convert these equations into the slope-intercept form.

x + y = 10 ⇒ y = -x + 10

Table for input output values,

x        2         4          6          

y        8         6          4                

5x + 3y = 42

3y = -5x + 42

y = [tex]-\frac{5}{3}x+14[/tex]

x        0           3          6        

y       14           9          4                  

Point of intersection of these lines will be (6, 4).

What Goes On The Lines I Dont Understand The Problem

Related Questions

Greg bought a soft drink for 3 dollars and 6 candy bars. He spent a total
15 dollars. How much did each candy bar cost ?

Answers

Answer:

2 dollars is one candy bar

Step-by-step explanation:15-3

12/6=2

8. What is the SLOPE of this line? *
1/2
5x+3y = 45

Answers

Answer:

The slope of given line is -5/3

Step-by-step explanation:

Given equation of line is:

5x+3y = 45

In order to find the slope of the given line, we have to convert the equation in slope-intercept form first

So,

[tex]5x+3y = 45\\3y = -5x+45[/tex]

Dividing both sides by 3

[tex]\frac{3y}{3} = \frac{-5}{3}x+\frac{45}{3}\\y = -\frac{5}{3}x+15[/tex]

The slope-intercept form is given by:

[tex]y = mx+b[/tex]

Here m(co-efficient of x) is the slope of line

Comparing both equations, we get

m = -5/3

Hence,

The slope of given line is -5/3

7x + 4y = -3
-7x - 5y = 9
How do I solve using elimination

Answers

Answer:

X=3, y=-6

Step-by-step explanation:

7x+4y=-3 equation 1

-7x-5y=9 equation 2

     -y=6. Add above two equations    

      Y=-6

solve for x by inputting y value into either equation.

7x+4(-6)=-3

7x-24=-3

7x=21

x=3

check answer by inputting x and y values into either equation

-7x-5y=9

-7(3)-5(-6)=9

–21+30=9

9=9

Solve the simultaneous equations
6x + 5y = 32
2x + 5y = 12
V =
y =

Answers

Answer: x = 5, y = 2/5

Step-by-step explanation:

We have the system of equations:

6*x + 5*y = 32

2*x + 5*y = 12

To solve it, we can start by isolating one of the variables in one of the equations.

Because in both of them we have the term 5*y, i will isolate 5*y in the second equation:

5*y = 12 - 2*x

Now let's replace it in the first equation:

6*x + (12 - 2*x) = 32

Now let's solve it for x

6*x + 12 - 2*x = 32

(6*x - 2*x) = 32 - 12 = 20

4*x = 20

x = 20/4 = 5

Now we know the value of x, we can replace it in the equation:

5*y = 12 - 2*x

to find the value of y.

5*y = 12 - 2*5

5*y = 2

y = 2/5

Then the solution of the system is x = 5, y = 2/5

Mr. Rogers wants to retile the front of his roof. The roof of a house is 8 feet tall. If each tile is 1 foot by 1 foot, how many tiles does he need to buy in order to cover the entire front of the roof?

Answers

Answer:

i do not know

Step-by-step explanation:

Solve:
-4x - 3 > x + 7

Answers

Answer:

Step-by-step explanation:x<-5/2

3х + 16 = 24
What is the answer??

Answers

Answer:

x = 8/3

Step-by-step explanation:

3x + 16 = 24

3x = 24 - 16 (subtract 16 from both sides)

3x = 8

x = 8/3 (divide both sides by 3)

Four quarters can be exchanged for a $1 bill

Answers

Answer:

yes

Step-by-step explanation:

Answer: yes

Step-by-step explanation:

Percy buys tomatoes that costs $0.58 per pound. He pays $2.03 for the tomatoes. Part A: Percy estimates he bought 4 pounds of tomatoes. Is his. estimate reasonable? Explain. Part B: How many pounds of tomatoes did Percy buy? Show your work.

Answers

Answer:

Yes, because if you divide $2.03 by $.58 you will get 3.5. Once rounded 3.5 turns to 4

Step-by-step explanation:

I need to know the answer please help me

Answers

Answer:

F: 12r+y

Step-by-step explanation:

- Why not G because if you multiple 2 by 6 and you get 12 then why not multiple the 6 too.

- Why not H because how do you get 16???

- Why not J because you don't add 2 pulse 6 to make 8 when you are supposes to multiple.

Hope this helps and sorry if wrong :)

Find angle 4 lowkey lost ​

Answers

Answer: 38°

Step-by-step explanation:

∠1 and m∠62° are congruent as this is an isosceles triangle.

∠1 = 62°

∠2 + ∠1 + m∠62° = 180° because they form a triangle

∠2 + 62 + 62 = 180

∠2 + 124 = 180

Subtract both sides by 124

∠2 = 56°

∠2 and ∠3 are linear pairs so they're supplementary.

∠3 + ∠2 = 180°

∠3 + 56 = 180

Subtract both sides by 54

∠3 = 124°

∠4 + m∠18° + ∠3 = 180° because they form a triangle

∠4 + 18 + 124 = 180

∠4 + 142 = 180

Subtract both sides by 142

∠4 = 38°

Hope this helped!

The cat is 12 feet above the ground and the ladder is 9 feet away from the tree because of the mud. How long does the ladder needs to be to reach the tree

Answers

Answer:

15 feet

Step-by-step explanation:

The ladder is the hypotenuse of a right triangle, with the legs being 9 ft and 12 ft long (see the picture).

To solve for the length of the ladder, use the Pythagorean Theorem.

[tex]9^{2} +12^{2} =c^{2} \\c=\sqrt{9^{2} +12^{2}} \\c=\sqrt{81+144} \\c=\sqrt{225} \\c=15[/tex]

Richard and Teo have a combined age of 37. Richard is 13 years older than twice Teo's age. How old are Richard and Teo?

Answers

Answer:

Teo is 8 years old and Richard is 29 years old

Step-by-step explanation:

Let us solve the question

Assume that Teo is x years old

Teo is x years old

∵ Richard is 13 years older than twice Teo's age

→ It means multiply x by 2, then add 13 to get the age of Richard

Richard's age = 2x + 13

∵ Richard and Teo have a combined age of 37 years

→ Add their ages and equate the sum by 37

x + 2x + 13 = 37

→ Add the like terms

∵ (x + 2x) + 13 = 37

∴ 3x + 13 = 37

→ Subtract 13 from both sides

∵ 3x + 13 - 13 = 37 - 13

∴ 3x = 24

→ Divide both sides by 3 to find x

x = 8

∵ x represents Teo's age

Teo is 8 years old

→ Substitute the value of x in the expression of Richard age to find his age

∵ Richard age = 2(8) + 13 = 16 + 13 = 29

Richard is 29 years old

Teo is 8 years old and Richard is 29 years old

Complete each congruency statement and name the rule you used. If you cannot show the triangles are congruent from the given information, leave the triangles blank.
PLEASE HELP I WILL MARK BRAINLEST!

Answers

Answer:

These are congruent, I used the method of mirroring to solve. A to L equals W  to K

Answer:

△ LAW ≅ WKL

By the Rule: ASA/SAA

Step-by-step explanation:

I hope this helps

what is a perimeter
say fast

Answers

In geometry, perimeter can be defined as the path or the boundary that surrounds a shape. It can also be defined as the length of the outline of a shape.

perimeter is the total length of a boundary of a figure.

PLEASE HELP

Write equations for the vertical and horizontal lines passing through the point (8, -1).​

Answers

Answer:

x = 8 and y = - 1

Step-by-step explanation:

The equation of a vertical line parallel to the y- axis is

x = c

where c is the value of the x- coordinates the line passes through

The line passes through (8, - 1 ) with x- coordinate 8, then

x = 8 ← equation of vertical line

The equation of a horizontal line parallel to the x- axis is

y = c

where c is the value of the y- coordinates the line passes through

The line passes through (8, - 1 ) with y- coordinate - 1, then

y = - 1 ← equation of horizontal line

Distance between (2,7) and (-1,3)

Answers

Answer:

along the x it moved 3 and along the y it went 4

Hope this helps
The answer is 5

HELP PLEASEEE
PLEASEEEEEEEEEEEEEEEEEEEEEEe

Answers

The first one should be -2,-3
The first one is the second one
I did this some point September my teacher was getting up ready

You currently have a debt of $35. You earn and save $12 per week from your allowance. How
long will it take you to save $85?

Answers

Answer:

10 weeks

Step-by-step explanation:

12 * 3 = $36 At this point of 3 weeks you will be out of debt.

$12 * 7 weeks = $84 At  this point you will be a dollar short, but you had a dollar left over after 3 weeks. This would put you at a total of $85.

So, it would take 3 weeks to get out of debt and 7 to get up to $85.

3 + 7 = 10

A= 10 weeks

Hope this helps! :)

What is the equation of the blue line below?
HELP

Answers

Answer: Answer choice B

2. A flag is 30 inches wide by 48 inches long.
Find the length of the diagonal of the flag?

Answers

Answer:

1440

Step-by-step explanation:

You multiply 30 by 48, so when it says something like "64 inches by 17 inches" you will have to multiply. Hope i helped!

It finally snowing in Texas...

Answers

Answer:

hardy har har

Step-by-step explanation:

Answer:

lol yes it is

Step-by-step explanation:

btw thanks for the free points :)

Suppose the cooking time for a particular
recipe varies inversely with the
temperature of the oven.
If the recipe takes 60 minutes to cook at a
temperature of 350 degrees, how many
minutes would it take at 200 degrees?

Answers

Answer:

The answer is 105

Step-by-step explanation:

(60)(350) = k

21000 = k

(m)(200) = 21000

m = 105

What is the answer to factor -8 out of -32d + 56

Answers

Answer: -8(4d-7)

Step-by-step explanation:

-32d+56=-8([tex]\frac{-32d}{-8}[/tex]+[tex]\frac{56}{-8}[/tex])=-8(4d-7)

chile we do be small brain around here ✌​

Answers

Answer:

chile I think it's A

Step-by-step explanation:

anyway, if it goes through the same point as the the first one, it becomes a solution and depending on the equation everything either to the left or right, above or below, becomes a solution as well. don't stress bruv, we all got small brain

Pumped up gym has a membership plan that charges $35 a month plus a one time initiation fee of $20. If Jeremy has spent $545 on his membership, how long has he been a member?

Answers

Answer:

15 months

Step-by-step explanation:

35x+20=545

Subtract 20 from both side to figure out how many months he paid for....

35x+20-20=545-20

35x=525

Divide 35 on both sides....

x=15

Therefore, he has been a member for 15 months

Check:

35(15)+20=545

525+20=545

545=545

IT'S CORRECT!!!

MARK ME BRAINLEST PLS THANKS :)

Answer please!! :) ​

Answers

10/1
3/8
7/1
12/3
80/2
_________

4.5m is __% of 90cm
Help pls I need it

Answers

[tex]\text {Answer:}[/tex]

[tex]\huge\boxed{\sf 5}[/tex]

[tex]\text {Step-by-step~explanation:}[/tex]

[tex]\bold {4.5~ / ~90 \times 100}[/tex]

[tex]\bold {(4.5 \times 100) ~/~90}[/tex]

[tex]\bold {450~ /~ 90 }[/tex]

[tex]\bold {= 5 }[/tex]

A middle school took all of its 6th grade students on a field trip to see a ballet at a
theater that has 3500 seats. The students filled 2835 of the seats in the theater. What
percentage of the seats in the theater were filled by the 6th graders on the trip?

Answers

Answer:

81%

Step-by-step explanation:

2835 / 3500

0.81 out of 1

81%

Answer:

the answer is 1000

What is the secret to sparing Undyne in undertale?
need it quick cause im playin it right now

Answers

Answer:

hahahahahaha uh

Step-by-step explanation:

I think you just keep pressing spare until she lets you go i think--

Answer:

DONT SPARE

Challenge if you want a challenge Plead if you dont.

Then when your soul turns red spare and start running

Step-by-step explanation:

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