A television weighs 50 pounds and a microwave
weighs 30 pounds. A TV occupies 4 cubic feet
and microwave occupies 3 cubic feet. A truck is
carrying 1500 pounds of cargo that occupies 138
cubic feet of space. Which system of equations
can be used to find the total number of
televisions, t, and microwaves, m, that are in the
truck?

Answers

Answer 1

Answer:

Step-50*t + 30*m = 1500,   (1)   (pounds)

4*t +  3*m = 138.    (2)   (cubic feet)

From (2), express 3m = 138 - 4t, and substitute it into (1). You will get

50t + 10*(138-4t) = 1500,  or

10t = 1500 - 1380  --->  10t = 1120  --->  t = 112 TVs.

From this point, find the number of microwaves on your own.

step by-step explanation:


Related Questions

. You want to buy a book worth Php 220.50. You can buy it only by making a sacrifice of not buying a soft drink every day. If soft drinks in your school cost Php15.75, how many days do you need to save before you can buy the book? * A. 13 B. 14 C. 15 D. 16

Answers

Answer:

B-14

Step-by-step explanation:

Divide 220.50 by 15.75 and you will get 14

Hope it can help you lovelots

solve pls brainliest

Answers

Answer:0.16 bar ontop of 6

Step-by-step explanation:

Answer:

0.166

Step-by-step explanation:

I did this about 2 years ago

A used car is advertised for sale at "$300 down and $65 a month for 12 months. What is the total price of the car?​

Answers

Answer:

It will be 780

Step-by-step explanation:

explanation is that I multiply 65$ by 12

AWNSER ASAP PLEASE!!!!!!!!!!!!!! WORTH 20 POINTS.
Find the solution of this system of equations -2x + 8y = 14 -2x - 2y = -26​

Answers

Answer:

Answer x = 9   y = 4

-2x + 8y = 14

-2x - 2y = -26      

0  + 10y = 40

y = 4

-2x + 8(4) = 14

-2x = 14 - 32 = -18

x = 9

△RQP≅△ONM. Find the value of x. ( I WILL GIVE BRAINLIEST! PLS HELP!)

refer to attachment

Answers

Answer:

x = 25

Step-by-step explanation:

According to picture, PQ and MN are corresponding sides of congruent triangles.

PQ = MN70 = 3x - 53x = 70 + 53x = 75x = 25
MN=PQ3x-5=703x=75x=75/3x=25

what number is one less than a cube number 20 22 24 26

Answers

Answer:

18

Step-by-step explanation:

:)

need desperate help thanks

Answers

Answer:

x = 158

y = 22

Step-by-step explanation:

A triangle's inside sides sum up to 180 degrees. So to find the angle y, just take 180 - the sum of the other two sides.

70 + 88 =  158

180 - 158 = 22

y = 22 degrees

Now, to find angle x, since x and y are next to each other on a straight line, it means they are supplementary angles. Supplementary angles add together to equal 180, so just substract y from 180 to get x.

180 - 22 = 158

x = 158 degrees

or
Find the slope of the line
y
=
9
5
x

9
5
.

Answers

Answer:

Step-by-step explanation: 56776

Find the measure of each angle.



Given: m∠2=x
m∠3=x−16

Solutions:

m∠2=

m∠3=

Answers

Answer:

m∠2 = 98°,   m∠3 = 82°

Step-by-step explanation:

I'm going to assume this is a straight angle

Supplementary angles

Supplementary angle are two angles that equal 180°

m∠2+m∠3=180°

-Substitute

m∠2+m∠2-16=196°

add both side by 16°

2m∠2=196°

Divide both sides by 2

m∠2=98°

Since we said m∠3 = m∠2 - 16°

m∠3 = 82°

Convert 55.1% to a fraction in simplest form and a decimal.

Answers

Answer:

551/10      0.551

Step-by-step explanation:

Answer:

Fraction = 551/1000

Decimal = 0.551

Step-by-step explanation:

55.1% to fraction = 55.1/100 or 551/1000

55.1% to decimal = 0.551

-Chetan K

Enter an expression equivalent to (x^4 y^3 y)^2 in the form x^m y^n

Answers

Answer:

Step-by-step explanation:

6 to the power of 2+ 15

Answers

Answer:

51

Step-by-step explanation:

Answer:

51

Step-by-step explanation:

GEOMETRY PROOFS!
Given: RA≅RE; EC≅AC
Prove: REC ≅ RAC

refer to attachments
WILL GIVE BRAINLIEST! PLS HELP!

Answers

From the given figure ,

RECA is a quadrilateral

RC divides it into two parts

From the triangles , ∆REC and ∆RAC

RE = RA (Given)

angle CRE = angle CRA (Given)

RC = RC (Common side)

Therefore, ∆REC is Congruent to ∆RAC

∆REC =~ ∆RAC by SAS Property

⇛CE = CA (Congruent parts in a congruent triangles)

Hence , Proved

Additional comment:-

SAS property:-

"The two sides and included angle of one triangle are equal to the two sides and included angle then the two triangles are Congruent and this property is called SAS Property (Side -Angle-Side)

also read similar questions: Complete this proof. Given: EC AC, DB AC, ∠A = ∠F Prove: ΔMDF ∼ ΔNCA..

https://brainly.com/question/16250124?referrer

Consider the proof. Given: Segment AB is parallel to line DE. Prove: AD/DC = BE/EC What is the missing statement in Step 5? A.) AC = BC B.) AC/DC = BC/EC C.) AD...

https://brainly.com/question/11763540?referrer

Is this a function?

Answers

Answer:

No, because if you do the vertical line test, the line will hit that two times, Therefore it is not a function.

Step-by-step explanation:

Billy and Michael have 2 lemonade stands. Billy charges $2 per lemonade plus a flat rate of $2.
Michael charges $3 per lemonade plus a flat rate of $1.

How many lemonades would they have to sell to be making the same amount of money?

Answers

1 lemonade.

2x+2=3x+1

-x+2=1
-x=-1
x=1 lemonade

(8)
slope?
y-intercept?
(9)
slope?
y-intercept?​

Answers

8: slope is 1/2 and y intercept is 0

9: slope is 7/4 and y-intercept is 0

Suppose that a department contains 7 men and 15 women. How many ways are there to form a committee with six members if it must have more women than men

Answers

Answer:

7502040

Step-by-step explanation:

you can have 6 women,5 women and 1 men,4 women and 2 men,

in first case,you can place women in 15*14*13*12*11*10 ways

in second case

15*14*13*12*11*7

and in third case

15*14*13*12*7*6

and you need to sum all this numbers

Which expression does not belong with the other three? Explain your reasoning.

2(x+2) 5(x-8) 4+(x•4) 8(9-x)

Which one does not belong:

Explain your reasoning:

Answers

Answer:

3. 4 + (x · 4)

Step-by-step explanation:

Given expressions:

2(x + 2) 5(x - 8) 4 + (x • 4) 8(9 - x)

Three of them in the form of:

a(b + c)

One of them in the form of:

a + (bc)

Number 3 doesn't belong

nia saw a watch on sale for 42.50 the original price of the watch was 69.95 what is the approximate discount on the watch

Answers

Answer:

0.2745%

Step-by-step explanation:

69.95-42.50=27.45

27.45×100=27.45%

sum of all positive integers up to 1000

Answers

Step-by-step explanation:

995. Therefore, the sum of all positive integers up to 1000, which are divisible by 5 and not divisible by 2 is 50000.

4. A man who is 40 years old wants to begin exercising daily. Calculate his target heart
rate range

Answers

200- your age = your target heart rate.

Hence, for a 40 year old man, it’s 200-40= 160.

Hope this helps!

solve the mean of 4,5,3,4,3,1

Answers

Answer:

3.333 recurring

Step-by-step explanation:

Add and divide for the mean

Answer:

refer to the pic attached for steps

A car travels 60 miles per hour. What is the total distance the car will travel in 60 minutes?

Answers

Answer:

The car will drive 60 miles in 60 minutes (an hour)

Step-by-step explanation:

For every hour driven (60 minutes) the person will drive 60 miles, therefore it will travel a distance of 60 miles in 60 minutes

if "-3(y-10=9" what is the value of y-12

Answers

Answer:

the correct answer is -5 since y=7

18917-8- 1819-7 18918

There were 3,905 more hits on the school’s website in January than February. February had 9,854 hits. How many hits did the school’s website have during both months? a. About how many hits did the website have during January and February?

Answers

Answer:

In Jan - 13,759

In Feb - 9,854

In both - 23,613

Step-by-step explanation:

hope it helps

help..................

Answers

Answer:

Line A

Step-by-step explanation:

Please help me on this math problem. I does not make any sense>

Answers

Answer: She did not create it correctly because we have two science students and six music students instead of three science students and five music students. I believe pie charts work well because they give a quick overview of the students.

Would appreciate brainly <3

Slope of a line pls answer

Answers

Answer:

[tex]m = - \frac{1}{2}[/tex]

Step-by-step explanation:

hope this helps!

4, 3.7, 3.4, 3.1, ____, ____, ____ what are the next terms

Answers

Answer:

the next terms are 2.8 , 2.5 and 2.2

Dave spent 21 minutes completing a race. He walked 9 minutes and jogged the rest. What
is the ratio of time he jogged to time he walked?

Answers

Dave jogged for 9 minuets and walked for 12 minuets
Other Questions
SOMEONE PLEASE ANSWERILL MARK BRAINLYEST PLEASE In the triangle LMN, LM = 13, MN = 17, LN = 10. Which is the largest angle?A. LNMB. LMNC. This cannot be determined D.MLN Select the BEST answer to the following question. What are some helpful techniques for being an effective speaker?Question 2 options:A. use of formal languageB. emphasizing key points or important ideasC. speaking clearly and making eye contactD. all of the above Escriba una oracin de ejemplo para el uso de coma para evitar repetir el verbo. What is an IF statement used for? What is the chemical name of NaCl Snow fell from 6:30 am to 11:00 am, accumulating at a constant rate. At 8:00 am, the snow was 8 inches deep. By 11:00 am, it was 20 inches deep. How much snow fell each hour? (Part one) Triangle ABC is similar to triangle DEF.Side AB is the longest side of ABC. It measures 12 centimeters.Side DE is the longest side of DEF. It measures 8 centimeters.What is the scale factor that takes triangle ABC to triangle DEF? Graph F(x)=x^2+4 to its function Write the equation of line with slope of -3, passing through (-1,7) . write in slope -intercept form. Homogeneous Mixtures 1. Characteristics 2. Characteristics Heterogeneous Mixtures 1. 2. Write the word sentence as an equation. A number divided by -8 is -13 How do I build a successful Uber company? Mr.Thomson wants to protect his garage by installing a flood barrier. He connects 2 barriers side by side. Each barrier is 9 feet high. What is the combined area of the barriers Distributions of links in most networks follow a(n) __________ rule. radio_button_unchecked 60/40 radio_button_unchecked 90/10 radio_button_unchecked 50/50 radio_button_unchecked 80/20 SUBMIT What is 8.798 rounded to the nearest cent A compound contains 36.48% Na, 25.41% S, and 38.11% O. Find its empirical formula What is the solution to the equation?24x=4Enter your answer in the box. Help me with this very confused -5. After becoming more familiar with the various roles that people play when making ananimated film such as writer, artist, director, assistant director, lighting, sound, etc. which do you think that you would enjoy most and why? Which do you think would bethe most difficult and why? Explain your answers. The mariners shipmates condemn him for killing the Albatross. Read what happens next. (this is from gradpoint)Ah! well a-day! what evil looksHad I from old and young!Instead of the cross, the AlbatrossAbout my neck was hung.In The Rime of the Ancient Mariner by Samuel Taylor Coleridge, why is the Albatross hung around the Mariners neck?The Mariner thinks it looks better than a cross.It is a reward for shooting the bird that was eating all the ships food.The Mariner is trying to get the birds good luck.It is a punishment for shooting the bird that brought the ship good luck.