show step by step......​

Show Step By Step......

Answers

Answer 1

Answer:

Step-by-step explanation:

Amount paid for first 100 watches = (65% of 80) *100

                                                        [tex]=\frac{65}{100}*80*100\\\\= 65*80\\= 5200[/tex]

Amount paid for next 50 watches = (55% of 80) * 50

                                                        [tex]= \frac{55}{100}*80*50\\\\= 55 * 8 * 5\\\\= 2200[/tex]

Remaining watches = 280 -(100+ 55)

                                 = 280 - 155 = 125

Amount paid for 125 watches = (45% of 80) *125

                                                  [tex]= \frac{45}{100}*80*125\\\\= 45 * 20 * 5\\\\= 4500[/tex]

Amount received by the watch maker = 5200 + 2200 + 4500

                                                               = £ 11900


Related Questions

The width of a rectangle is x. Its length is 3x. How long is the diagonal of the rectangle? Express your answer in simplified radical form.

Answers

Answer:

The length of the diagonal is x√10

Step-by-step explanation:

Here, we want to find the length of the diagonal

The diagonal will represent the hypotenuse of a triangle formed with the width and length of the triangle being the measure of the other sides

Mathematically, we then apply Pythagoras’ theorem to get this

we have this as that the square of the diagonal equals the sum of the squares of the two other sides

d^2 = x^2 + (3x)^2

d^2 = x^2 + 9x^2

d^2 = 10x^2

d = √(10x^2)

d = x√10

Given three side lengths, how many triangles can be formed?

infinitely many
3
1
2

Answers

Answer:

explanation below

Step-by-step explanation:

if sum of any 2 sides length is greater than the third side and not take rotation transformation into account, only 1 triangle can be formed.

Answer:

1 Triangle

Step-by-step explanation:

ODYSSEY

You cut a candy bar into two equal pieces, and eat one. Your friend cuts his candy bar into four equal pieces, and eats two pieces. Who ate more candy?

Answers

Answer: you did

Step-by-step explanation: your friend ate 1/4 of the candy bar and you ate 1/2

Yoyoyoyoyoyo can anyone help me wit this.

Answers

Answer and Step-by-step explanation:

First, we find the area of one area of a face on the cube.

6.5 × 6.5 = 42.25

Now, we times 42.25 by 6, since there are 6 faces on a cube.

42.65 × 6 = 253.5

The answer is 253.5

#teamtrees #WAP (Water And Plant)

In ΔFGH, h = 440 inches, f = 990 inches and ∠G=164°. Find the length of g, to the nearest inch.

Answers

Answer:

1418

Step-by-step explanation:

g= 440+990-2(440)(990) cos 164

g=193600+980100-2

g=193600+980100+837451.1895

g= 2011151.1895 Square root and round

PLEASE HELP ME I WILL DO ANYTHING PLEASE I BEG OF YOU I DON'T KNOW HOW TO DO IT :(

Simplify the expression 4x3+4xX
I really need help

Answers

i believe it is 12+4x but it could also be 16x it really depends i would try both if you can

What is the first step in
solving the equation
2(x-4)=-3(x+2)?

Answers

Answer:

Step-by-step explanation:

Answer:

Distributing

Step-by-step explanation:

The first step is to get the x's out of parenthesis. Distribute the 2 into the (x-4), and the -3 into (x+2).

ex. 2(x-4) = -3(x+2)

distribute: 2x-8= -3x+6

Then solve for x.

Hope this helps!

Please help i need it fast


Show how you got your answer too please​

Answers

Answer:

60.1 feet

Step-by-step explanation:

x= length of ladder

48/sin53 = x/sin90

x=48*sin90/sin53

x=60.1

I had to put two screenshot because it would screenshot the whole question but plz help

Answers

Answer:

i think its D dont fullly take my word tho

Step-by-step explanation:

Question 7

Review

1) Listen

A new bagel store opened. The first day 15 customers entered the store. The number of

customers that enter the store triples each day after. Which function represents f(d), the

number of customers that enter on the d day?

1.

f(d) = 3(15)

2.

f(d) = 3d + 15

3

f(d) = 150 + 3

f(d) = 15(3)

Submit Answer

Answers

Answer:

[tex]f(d) = 15 + 3d[/tex]

Step-by-step explanation:

Given

[tex]a = 15[/tex] --- day 1

[tex]Rate = 3[/tex] -- i.e. triples daily

Required

Determine the function f(d)

The number of customers on a particular day is:

Customers = Day 1 + Rate * Number of days

Represent as a function:

[tex]f(d) = a + Rate* d[/tex]

Where d is the number of days.

So, we have:

[tex]f(d) = 15 + 3* d[/tex]

[tex]f(d) = 15 + 3d[/tex]

Which of the following numbers are factors of 16 and 20?

Answers

Answer:

The set of factors of 20 is {1, 2, 4, 5, 10, 20} and the set of factors of 16 is {1, 2, 4, 8, 16}. {1, 2, 4, 5, 10, 20} ∩ {1, 2, 4, 8, 16} = {1, 2, 4} which has greatest value 4. So, GCF(20, 16) = 4.

Step-by-step explanation:

Answer:

The factors of 20 is 1, 2, 4, 5, 10, 20

The factors of 16 is 1, 2, 4, 8, 16

Step-by-step explanation:

Please help me need ASAP

Answers

(3) y= 5x+ 13

you have to do the rise (ryse - with a y because it is the y value) over the run to get your slope and then subtract your slope from 18 to get 13.

help please fast!!!!!!!1

Answers

Answer:b

Step-by-step explanation: i thinks its b

YOOOOOOOo i need some help with the problem in the photo below 0-0

Answers

Answer: 4

Step-by-step explanation:

2+2 =4

I.E  If I have 2 apples and my friend has 2 apples, we would have 4 in total.

Answer:

I think its 4 but I mean that's a hard one

Step-by-step explanation:

goldfish plus goldfish

=2 goldfish

PLS HELP... WILL MARK BRAINLIESST!!!!!

Answers

Answer:

bro its c i promise

Step-by-step explanation:

trust me

The Skateboard club has 2 different colors of skateboards blue and red. Can you find the number of skateboards of each color, if the total number of skateboards is 15, and their product is 44?

Answers

Answer:

The number of skateboards of each color is 11 and 4

Step-by-step explanation:

Let x represent blue skateboards and

y represent red skateboards.

From the question, the total number of skateboards is 15, that is,

x + y = 15 ...... (1)

and their product is 44, that is,

xy = 44 ...... (2)

From equation (1),

x + y = 15

We can write that

x = 15 - y ...... (3)

Substitute this into equation (2)

xy = 44

(15-y)y = 44

15y -y² = 44

Then,

y² - 15y + 44 = 0

Solve quadratically

y² -4y -11y + 44 = 0

y(y-4) -11(y-4) = 0

(y-11)(y-4) = 0

y-11 = 0 OR y-4 = 0

y = 11 OR y = 4

Put the values of y into equation (3) for x

x = 15 - y

When y = 11

x = 15 - 11

x = 4

and when y = 4

x = 15 -4

x = 11

(4,11) and (11,4)

It is either 4 blue and 11 red skateboards OR 11 blue and 4 red skateboards.

Hence, the number of skateboards of each color is 11 and 4.

The graph of y= 3 + 2x -x is shown.
a) What are the coordinates of the turning point? I
b) What are the coordinates of the roots of the equation 3 + 2x - x = 0 ?

Answers

Answer:

Step-by-step explanation:

(1, 4)

(-1, 0), (3, 0)

The coordinate of the turning point is (1,4) and the coordinates of the roots are (-1,0) and (3,0)

How to determine the coordinate of the turning point?

This is the vertex of the equation.

The equation is the given as:

y = 3 + 2x - x^2

According to the graph, the vertex is at the coordinate (1,4)

Hence, the coordinate of the turning point is (1,4)

How to determine the coordinate of the roots?

The equation is the given as:

3 + 2x - x^2 = 0

According to the graph, the equation crosses the x-axis at (-1,0) and (3,0)

Hence, the coordinates of the roots are (-1,0) and (3,0)

Read more about quadratic equations at:

https://brainly.com/question/8649555

#SPJ9

Ryan is buying a 75-inch LCD TV on an installment pl n. The original price is
$1,500. The agreement includes monthly payments which total $1,650 and a
down payment which totals $175. What is the finance charge for the installment
plan? *
a. $325.00
b.$300.00
c. $275.00
d. $350.00

Answers

I’m pretty sure it’s b I had the same hw sheet

Abigail has $30.00 to buy groceries. She needs to buy some apples, some bananas, and 3 pounds of potatoes. Fuji apples are $1.79 a pound, bananas are $0.36 each, and potatoes are $2.99 for a 3 lb. bag. If a represents the number of pounds of apples Abigail buys and b represents the number of bananas she buys, which expression represents the amount of change she receives after her purchases?

30.00 – a – b
1.79a + 0.36b + 2.99
30.00 – (1.79a + 0.36b + 2.99)
30.00 + (1.79a + 0.36b + 2.99)

Answers

Answer:

30.00 – (1.79a + 0.36b + 2.99)

Step-by-step explanation:

you need to rest the amount of money pay.

Find the measure of angle 1

Answers

Answer:

112 Degrees

Step-by-step explanation:

46+90=136

360-136=224

224/2=112

112 Degrees

Answer:

122

Step-by-step explanation:

46 + 90 = 136

360 - 136 = 224

224 ÷ 2 = 122

(2/11x-3-5y)+(-3/11x+5y+5.5) what is the answer for this I need help quick I'm in math

Answers

-x/11+8.5

hope it's helpful ❤❤❤

THANK YOU.

Tyler's brother works in a shoe store.
1. Tyler's brother earns a commission. He makes 2.5% of the amount he sells. Last week, he sold $700 worth of shoes. How
much was his commission?
2. The store bought a pair of shoes for $25, and sold it for $45. What percentage was the markup?
3. Tyler's brother earns $14 per hour. The store offers him a raise-a 15% increase per hour. After the raise, how much will
Tyler's brother make per hour?

Answers

Answer:

1. $17.5

3. $16.1

Step-by-step explanation:

1. $700x1.025=717.5

717.5-700=17.5

3. $14x1.15=16.1

What is the scale factor? PLZ HELP

Answers

Answer:

1 2/3 aka 1.6666666666666...

Step-by-step explanation:

When you divide 15 by 9 that is the number you get, and you can verify it by then multiplying 9 by 1 2/3 and you get 15. I don't know if they are wanting you so get x, but if they do then you would multiply 6 by the scale factor and you would get 10.

What is the difference between -12 and -8

Answers

Answer:

-4

Step-by-step explanation:

1
Javier solved the equation 32=2(k+4)32=2(k+4). He made a mistake in his reasoning. What is his mistake and what should he have done differently?

Answers

Answer: I am pretty sure the mistake would be where he put the variable k.

Step-by-step explanation:

You know the variable equals 8 because 2x8=32. You can change the equation to 2(32+2) Therefore, the variable diesnt equal 2, so 32=2(k+4) doesnt work. Hope this helps!!

Write the place of 3 in the given number.
812.536

Answers

The three is in the hundredth’s place

Answer:

The place of the 3 is HUNDRETH so it would be said as three hundreths

Step-by-step explanation:

pls help wil give brainliest for full answer

Answers

Answer:

1. angle m=angle L

2.MR=RL

3.ang;e O=angle P

Triangle MOR= triangle LPR

ASA

4. angle M= angle D

5. AM=RD

6. MC=DN

Triangle AMC= RDN

by SSA

Step-by-step explanation:

Answer:

1. angle m=angle L

2.MR=RL

3.ang;e O=angle P

Triangle MOR= triangle LPR

ASA

4. angle M= angle D

5. AM=RD

6. MC=DN

Triangle AMC= RDN

by SSA

PLEASE HELP ME QUICK PLEASE!

Answers

I think the answer is option 4

what is the solution of the exponential equation? [tex]9^{x} =729[/tex] FULL CALCULATIONS PLEASE.

Answers

Answer:

9^x=9^3

divide by 9

x=3

Step-by-step explanation:

and that's why

Answer:

3

Step-by-step explanation:

i gave u the rule in the other post but if you need it again leave a commetn

[tex]9^x=729\\x=log_9729\\log_ba=\frac{log(a)}{log(b)} \\log_9729=\frac{log(729)}{log(9)}=3\\x=3[/tex]

30 points 1
Mei wants to solve the inequality --W < 12. How can she isolate the variable?
2
• Multiply both sides by -2 and reverse the inequality symbol.
• Multiply both sides by -2 and do not reverse the inequality symbol.
*) Divide both sides by 12 and reverse the inequality symbol.
) Divide both sides by 12 and do not reverse the inequality symbol.

Answers

Answer:

Multiply both sides by -2 and reverse the inequality symbol.

Step-by-step explanation:

To isolate w, multiply both sides by the reverse of -1/2 (because -1/2*2=1 ), which is -2

When multiplying or dividing by negatives, you must reverse the inequality symbol as well.

To isolate the variable,  you multiply both sides by -2 and reverse the inequality symbol.

Isolating variables in inequality

Isolation of variables means making the variable the subject of the formula from the given expression.

Given the inequality expression -1/2 w  < 12

To make w the subject of the formula, we will have to multiply both sides by -2 to have;

-1/2 w * -2 >  12 * -2
w > -24

Hence to isolate the variable,  you multiply both sides by -2 and reverse the inequality symbol.

Learn more on inequality here: https://brainly.com/question/11613554

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