Lincoln and Hunter work at a dry cleaners ironing shirts. Lincoln can iron 30 shirts
per hour, and Hunter can iron 20 shirts per hour. Lincoln and Hunter worked a
combined 15 hours and ironed 350 shirts. Determine the number of hours Lincoln
worked and the number of hours Hunter worked.

Answers

Answer 1
L=hours Lincoln worked
H=hours Hunter worked

Two unknowns , two equations


30L+20H=350

L+H=15

Solve

L=15-H


30(15-H)+20H=350

450-30H+20H=350

-10H=-100

10H=100

H=10

L=15-10=5

Lincoln worked 10 hours

Hunter worked 5 hours

Check


30*5+20*10=350

150+200=350

350=350

Related Questions

Write an inequality for the following statement: Sharon earns at least 8 dollars (d) per baby-sitting job.​

Answers

Answer:

d ≥8

Step-by-step explanation:

She is earning AT LEAST meaning that she gets at least more than 8 dollar per job

8x - 5 - 6 - 7
Can someone solve this

Answers

Answer:

8x-18

Step-by-step explanation:

ggv dcbbccc. bvvccv. vccbv. vvvvv

Answer:

8x-18

Step-by-step explanation:

8x-5-6-7

8x-18

What is the answer to thing I will give brainlyest

Answers

Answer:

[tex]40x^6y^4\sqrt{x}[/tex]

Step-by-step explanation:

You pick a card at random. 4 5 6 7 What is P(less than 7)? Write your answer as a fraction or whole number.

Answers

Answer:

3/4 is less than 7.

Step-by-step explanation:

There are 4 numbers but there are only 3 less than 7.

The probability P(less than 7) is 3/4.

What is probability?

Probability means possibility. It is a branch of mathematics that deals with the occurrence of a random event. The value is expressed from zero to one.

For the given situation,

The cards are numbered as s = {4,5,6,7}

⇒[tex]n(s)=4[/tex]

The event is probability of picking the cards less than 7

Cards less than [tex]7[/tex] ,  [tex]e=4,5,6[/tex]

⇒[tex]n(e)=3[/tex]

Probability of picking the card is given by [tex]p(e)=\frac{n(e)}{n(s)}[/tex]

On substituting the values,

⇒[tex]p(less than 7)=\frac{3}{4}[/tex]

Thus the probability P(less than 7)  is 3/4.

Learn more about probability here

https://brainly.com/question/13604758

#SPJ2

this is an arrangement of data, usually in rows or column's.it is called___?

Answers

Answer:

Table

Step-by-step explanation:

A table is an arrangement of data in rows and columns, or possibly in a more complex structure.

Braxton has money in a savings account. The equation B = 800(1 + 0.03) can be used to calculate the amount

of money in dollars, B. Braxton has in his account after t years since opening the account.

Pam also has money in a savings account. The equation P=800(1 +0.04) can be used to calculate the

amount of money in dollars, P, Pam has in her account after t years since opening the account.

Choose from the drop down menus to correctly complete each sentence.

Braxton's initial investment Choose...

• Pam's initial investment.

The interest on Braxton's account Choose...

• the interest on Pam's account.

Answers

Answer:

Braxton's initial investment is equals to (=) Pam's initial investment.

The interest on Braxton's account is less than (< ) the interest on Pam's account.

Step-by-step explanation:

Given - Braxton has money in a savings account. The equation

            B = [tex]800(1 + 0.03)^{t}[/tex] can be used to calculate the amount of money    

           in dollars, B, Braxton has in his account after t years since opening

           the account.

           Pam also has money in a savings account. The equation

           P=[tex]800(1 + 0.04)^{t}[/tex]  can be used to calculate the  amount of money in

           dollars, P, Pam has in her account after t years since opening the

           account.

To find - Braxton's initial investment ..........Pam's initial investment.

             The interest on Braxton's account .....the interest on Pam's account.

Proof -

As given, Broxton equation is - [tex]800(1 + 0.03)^{t}[/tex]

               Pam equation is - [tex]800(1 + 0.04)^{t}[/tex]  

Now,

1.)

For initial investment , Put t = 0

⇒B = [tex]800(1 + 0.03)^{0} = 800(1) = 800[/tex]

  P =  [tex]800(1 + 0.04)^{0} = 800(1) = 800[/tex]

As for t = 0

Braxton's equation , B = Pam's equation,P

Braxton's Initial investment = Pam's initial investment.

2.)

For the interest,

As we don not have time for which the interest has to be check.

So , let the time period = 5 years

Therefore,

B = [tex]800(1 + 0.03)^{5} = 800(1.03)^{5} = 800(1.1593) = 927.42[/tex]

P =  [tex]800(1 + 0.04)^{5} = 800(1.04)^{5} = 800(1.2166) = 973.32[/tex]

Now,

Interest on Braxton's account = 927.42 - 800 = 127.42 ≈ 127

Interest on Pam's account = 973.32 - 800 = 173.32 ≈ 173

∴ we get

The interest on Braxton's account is less than the interest on Pam's account.

lol what.. its kinda bad tho

Answers

What is bad ??!????????????!

Answer:

What?........

Step-by-step explanation:

There are 90 penguins in a zoo. There are two types - Humboldt and Emperor.
52 are female, of these 6 are Emperor penguins.
There are 5 male Emperor penguins.
Use this information to complete the frequency tree.
PLEASE ANSWER I WILL GIVE BRAINLIEST!!!

Answers

Answer:

still need it?..........

please help!!! .> ^ <.`

Answers

Answer:

no idea so sorry

Step-by-step explanation:

For the line above, what is the slope? *

Answers

Answer: The slope is 2.

Step-by-step explanation:

To get the slope, use this tip: Rise over run

Count how much it rises, which is 4, and how much it "runs' which is 2. Now put rise above run which is 4/2. This simplifies to simply 2.

Answer:

The slope is 2.

Step-by-step explanation:

The points on the line are (1, -2) which can be labeled as x1 and y1, and the other is (3,2) which can be labeled as x2 and y2. you set up the equation in the slope formula, so 2 - - 2 / 3 - 1. Since there are two negatives, the subtraction signs turn into addition signs, and you get 4/2, which simplyfied is 2. Hope this helps :)

can someone help me please

Answers

Answer:

11. Jason needs to sell 35 bird feeders to make a profit of $135.12. 80 guests must attend the picnic to pay for the permit.

HELPS ASAP PLZ
Question:
If hotdogs are sold in packages of 10 and buns are sold in packages of 8, how many packages of each would you need to buy to get an equal number of hotdogs and buns?

Answers

Answer:

you would need to get 4 packages of hotdogs and 5 packages of buns

4*10=40

5*8=40

Step-by-step explanation:

Harry buys a TV priced at £1200 plus 20% VAT.
He pays £300 deposit and the balance in ten equal monthly payments .
Calculate each monthly payment.

Answers

Answer:

114

Step-by-step explanation:

20% of 1200= 240

so total price is 1200+220=1440

he pays 300 beposit

1440-300=1140

now 1150 must be paid in 10 installments equally

11400÷10=114 is the answer

solve 27=3b ITS DUE PLZ HELP

Answers

Answer:

b=9

Step-by-step explanation:

divide by 3 on both sides to get the variable (b) by itself

PLS HELP I RLY NEED IT

If the sin 30º = 1/2
then which statement is true? (6 points)

a. cos 150° = 0, because the cosine and sine are supplements

b. cos 60° = 0, because the cosine and sine are complements

c. cos 150° = 1, because the cosine and sine are supplements

d. cos 60° = 1/2, because the cosine and sine are complements

Answers

Because sine and cosine are complements, we will have that:

cos(60°) = 1/2.

Which statement is true?

First, because cosine and sine are complements, we know that:

cos(x) = sin(x + 90°).

cos(90° - x) = sin(x).

We will use the second relation, with x = 30° we can write:

cos(90° - 30°) = sin(30°)

cos(60°) = sin(30°)

And we know that sin(30°) = 1/2

Then we also have cos(60°) = 1/2.

So the correct option is d.

If you want to learn more about trigonometric functions:

https://brainly.com/question/8120556

#SPJ1

Answer:

D-  cos 60° = 1/2, because the cosine and sine are complements

Step-by-step explanation:

Got it right on test:)

I need help lol............

Answers

Answer:

y=4x-1

Step-by-step explanation:

I plugged the table into Desmos and I determined the slope and intercept from that.

the equation to find the slope is
(y2-y2)/(x2-x1)

plug in two points from the table:
(7- -5)/(2- -1) = 12/3 = 4

the slope is 4

plug in one of the points and the slope into point slope form:
y+5 = 4 (x+1)

solve to find slope intercept form:
y+5 = 4x + 4
y = 4x - 1

answer: y = 4x - 1

Find the solution to the system of equations given below:
x=-4
-5x-4y=16

PLS HELP

Answers

Answer:

Step-by-step explanation:

Since x=-4 plug in the -4 into the equation to find y,

-5(-4)-4y=16

20-4y=16                                                                                                                             -20       -20                                                                                                                   __________

-4y=-4

-4y/-4=-4/-4

___________

y=1

So now you found both x and y so plug in both now to check if both are correct.

-5(-4)-4(1)=16

20-4=16

16=16

So both y and x are correct.

Hope this helps!:)

Which expressions are equivalent to x+x+x + 2x+x+x+2x, plus, x, plus, x, plus, 2 ?

Answers

Answer:

A and D should be correct

Step-by-step explanation:

Lisa goes out to eat with her family and spends 42.50. she gives the waiter 15% tip .how much money does she spend in total ?

Answers

Answer:

Step-by-step explanation:

1.15×$42.50 = $48.875 ≅ $48.88

Answer:

$48.88

Step-by-step explanation:

42.50 increase 15% =

42.50 × (1 + 15%) = 42.50 × (1 + 0.15) = 48.875

Peanuts cost $6.40 per pound. How much will 8 pounds cost?

Answers

Answer:

51.2 dollars

Step-by-step explanation:

you have to multiply 6.40 by 8

plsssss help its easy!!!!!
(one question)

wrong answer for points=banned

Answers

Answer:

First that's a  quiz. Lol

Step-by-step explanation:

It is the 2'nd answer.

Your Welcome.

What is third of 1 2/3

Answers

Answer:

5/9

Step-by-step explanation:

1/3 * 1 2/3

1/3 * 5/3

5/9

5/9...................

simplify the surd 3√ 20 +√ 45 ​

Answers

Answer:

9[tex]\sqrt{5}[/tex]

Step-by-step explanation:

Using the rule of radicals

[tex]\sqrt{a}[/tex] × [tex]\sqrt{b}[/tex] ⇔ [tex]\sqrt{ab}[/tex]

Simplify the radicals

[tex]\sqrt{20}[/tex]

= [tex]\sqrt{4(5)}[/tex]

= [tex]\sqrt{4}[/tex] × [tex]\sqrt{5}[/tex]

= 2[tex]\sqrt{5}[/tex]

[tex]\sqrt{45}[/tex]

= [tex]\sqrt{9(5)}[/tex]

= [tex]\sqrt{9}[/tex] × [tex]\sqrt{5}[/tex]

= 3[tex]\sqrt{5}[/tex]

Then

3[tex]\sqrt{20}[/tex] + [tex]\sqrt{45}[/tex]

= 3(2[tex]\sqrt{5}[/tex] ) + 3[tex]\sqrt{5}[/tex]

= 6[tex]\sqrt{5}[/tex] + 3[tex]\sqrt{5}[/tex]

= 9[tex]\sqrt{5}[/tex]

9/- 7dndusjjsjddkkdkdksksjdid

Katie takes an Uber to work. She pays $1.50 per mile and she tips
the driver $10.
Write an equation to show how many miles she can go for $34

Answers

Answer:

1.50x+10=34

Step-by-step explanation:

34.2 was rounded to one decimal place. What is the upper and lower bound?

Answers

Answer:

lower=34.15 upper=34.25

Step-by-step explanation:

ST | PR. Find QR. 35 28 40

Answers

Answer:

The answer is 47

Step-by-step explanation:

I'm pretty sure this is the answer :)

40 - 28 = 12

35 + 12 = 47

Proof: 35 - 28 = 7

          47 - 40 = 7

Can somebody please help??

Answers

Answer:

-31104

Step-by-step explanation:

They are each Multiplying by 6 so 5184 which also multiply and add the negative sign so you get -31104

What scale factor was applied to the first rectangle to get the resulting image?

Answers

Answer:

2.5

Step-by-step explanation:

7.5/2=2.5


The measure of Angle 1 is 35º and it is complementary to Angle 2. The
measure of Angle 2 is 5x. What is the value of x?

Answers

Answer:

x = 11

Step-by-step explanation:

35 + 5x = 90    {Complementary angles}

Subtract 35 from both sides

   5x = 90 - 35

  5x = 55            {Divide both sides by 5}

    x = 55/5

    x = 11

Volume of a cylinder the radius Is 5ft the height is 10ft

Answers

The volume of the cylinder is 785.398

Answer:

V = 785.7ft³

Step-by-step explanation:

V = π r² h

V = 22/7 (5) 10

V = 22/7 × 25 ×10

V = 22/7 × 250

V = 22 × 250 ÷ 7

V = 550 ÷ 7

V = 785.7ft³ answer

Answer: The volume of the cylinder is 785.7ft³

Other Questions
A student is building a parallelogram- shaped deck with a base of (4x + 3) feet and a height of (3x - 2) feet. Which polynomial represents the area of her deck in square feet? (A.108) F (12x2 + x - 6) square feet G (7x + 1) square feet H (12x2 + x - 5) square feet J (7x2 + x - 6) square feet A shade of green paint is made by mixing 2 cups ofyellow with 3.5 cups of blue.Will a mixture that is 3 cups of yellow and 4.5 cups ofblue be more blue, more yellow, or the same shade ofgreen?More blueMore yellowSame shadeExplain your reasoning. Halp asppgive brialest A high rise condominium is planned for a barrier island that lies off the southwest coast of Florida. Which of these predictions could be made about the impact this construction will have on the sustainability of the coastal ecosystems?Group of answer choicesPredators will abandon the habitat as humans are the top predator in any ecosystem.The ecosystem will be destabilized as abiotic resources like available space are reduced.The costal ecosystem populations will decline until new species evolve that are adapted to live new humans.Key species found on the barrier island will move to a new habitat. What chemicals must be cycled through a Martian environment in order for the planet to be habitable for life? Describe how scientists intend to make those resources available in such a harsh environment. A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z. 3. Agree or disagree: The National Housing Act and the GI Bill of Rights had a positive impact on Americans. (Show your Zoom reactions.) a)agree. b)disagree d.a.b.128Which triangles are similar?8325(2525256616odOb What is a pathogen and what are the main two types? What visual aid would accompany a text on pathogens to initially help with understanding? **I NEED THIS ANSWER FAST. PLEASE HURRY** State three factors affecting pressure in liquids what are the systems of government There are 2 cats to 5 dogs. Which of the following is an equivalent ratio of cats to dogs? Lee performed the best on stage because the other contestant were not as confident as (him, he) How many grams of nitric acid, HNO3, are required to neutralize (completely react with) 4.30 g of Ca(OH)2? What is the role of the nervous system?Which parts of the body make up the central nervous system?Name the two main categories of the nervous system.How do the muscular, skeletal, and nervous systems work together to maintain homeostasis?What do sensory neurons do?What do motor neurons do?Nervous System Video: Please answer each question by filling in the blanks, using the words from the bank below. Word Bank: brain, instincts, interpreted, organs, reflexes, spinal cord, sensesThe central nervous system includes the _______ and _______.Signals from _______ and the body's _______ are received by the brain and the spinal cord.Once signals are processed and _______ by the central nervous system, a response is sent back to the body.A central nervous system is also responsible for programming _______ and _______.Paraplegic Will Walk Again with Exoskeleton at the World Cup Video:What animal did scientists study to create the brainmachine interface?What does the exoskeleton use to power its movements?What is the importance of this research? pls help its timed loll Write an equivalent expression for -3 + 2/3y - 4 - 1/3y. Which note-taking tool will help Deidre quickly find the names, dates, and places later when it is time to review? what is a collective noun and please with example Valeria is not having a good day. Choose the word that best completes eachsentence.1. No quiere [Select)de comer.2. No quiere hablar con[ Select)3. Valeria no quiere ni salir [Select]escuchar msica.4. Valeria no quiere ir al cine y,[ Select ]al teatro.5. No quiere comprar[ Select)Vjeans.